The Best Sweet Potato Brownies Recipe

Sweet Potato Brownies: A Healthy & Delicious Dessert Recipe

Sweet potato brownies are a healthier twist on traditional brownies, offering a naturally sweet, fudgy, and nutrient-rich alternative. By replacing refined sugars and flours with sweet potatoes, cocoa, and wholesome ingredients, you can enjoy a guilt-free dessert packed with flavor and health benefits.

In this guide, we’ll cover:
What makes sweet potato brownies special
How to make them step by step
Nutritional benefits and health comparisons
FAQs about carbs, sugar, and baking tips

Let’s dive into the world of sweet potato brownies!

What Are Sweet Potato Brownies?

A Healthier Alternative to Traditional Brownies

Sweet potato brownies are a nutrient-dense dessert made using mashed sweet potatoes as the base ingredient instead of refined flour and sugar. This swap reduces processed ingredients while enhancing the moisture and natural sweetness of the brownies.

Here’s why sweet potato brownies are better than traditional brownies:

FeatureTraditional BrowniesSweet Potato Brownies
Main SweetenerWhite sugarNatural sugars (maple syrup, honey, sweet potatoes)
Flour UsedAll-purpose flourAlmond flour, oat flour
Fat ContentButter or oilNatural fats from sweet potatoes
Carb Content30-50g per serving18-22g per serving
Fiber ContentLow (1-2g)High (3-5g)
Nutrient DensityLowHigh (Vitamins A, C, Fiber)
Glycemic IndexHigh (spikes sugar)Lower (slower energy release)

Sweet potato brownies provide more nutrients, fiber, and a lower sugar impact, making them an excellent choice for a healthy dessert.

Why Use Sweet Potatoes in Brownies?

Sweet potatoes are a powerhouse ingredient in baking, bringing moisture, natural sweetness, and nutrition to brownies without compromising on taste.

Here’s why sweet potatoes work so well in brownies:

Naturally Sweet – Cuts down on the need for added sugars.
Moist & Fudgy Texture – Eliminates the need for excessive butter or oil.
Rich in Nutrients – High in Vitamin A, fiber, potassium, and antioxidants.
Gluten-Free Friendly – Works well with almond or oat flour.
Lower Glycemic Index – Helps stabilize blood sugar compared to traditional brownies.

How Do Sweet Potatoes Affect Brownie Texture?

Sweet potatoes add a dense, fudgy texture, making brownies:

  • Moist instead of dry.
  • Soft and chewy rather than cakey.
  • Rich and deep in chocolate flavor due to their mild sweetness.

Pro Tip: For extra fudgy brownies, bake the sweet potatoes first and let them cool before mashing them into the batter.

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How to Make Sweet Potato Brownies

Now that we know why sweet potato brownies are a healthier alternative, let’s get into the step-by-step process of making them. These brownies are easy to prepare, naturally sweetened, and packed with flavor.

Ingredients You’ll Need

To make fudgy and delicious sweet potato brownies, gather these simple ingredients:

Main Ingredients:

1 cup mashed sweet potatoes (baked or steamed, then mashed)
½ cup cocoa powder (unsweetened, for rich chocolate flavor)
⅓ cup almond flour (or oat flour for a nut-free option)
⅓ cup maple syrup or honey (for natural sweetness)
2 eggs (or 2 flax eggs for a vegan version)
1 tsp vanilla extract (adds depth to the chocolate flavor)
½ tsp baking powder (for slight lift and structure)
¼ cup chocolate chips (optional, for extra indulgence)
½ tsp cinnamon (optional, enhances warmth and sweetness)

Pro Tip: Bake sweet potatoes at 400°F (200°C) for 45 minutes before mashing to bring out their natural sweetness.

A flat lay of ingredients for sweet potato brownies, including cocoa, sweet potatoes, flour, and dark chocolate.

Step-by-Step Instructions

Follow these easy steps to make the best sweet potato brownies:

Preheat and Prepare

  • Preheat oven to 350°F (175°C).
  • Line an 8×8-inch baking dish with parchment paper or lightly grease it.

Prepare the Sweet Potatoes

  • If not already mashed, bake, steam, or microwave sweet potatoes until soft.
  • Peel and mash them into a smooth purée.

Mix the Wet Ingredients

  • In a bowl, whisk together:
    Mashed sweet potatoes
    Eggs (or flax eggs for a vegan option)
    Maple syrup/honey
    Vanilla extract

Add the Dry Ingredients

  • Sift in cocoa powder, almond flour, baking powder, and cinnamon.
  • Mix until a thick brownie batter forms.

Fold in Chocolate Chips (Optional but recommended)

  • Stir in chocolate chips for extra chocolatey goodness.

Bake the Brownies

  • Pour the batter into the prepared baking dish.
  • Spread evenly and smooth the top.
  • Bake for 20-25 minutes, until a toothpick inserted comes out with a few moist crumbs.

Cool & Slice

  • Let brownies cool in the pan for at least 15 minutes.
  • Slice into squares and enjoy fudgy, rich brownies!
Sweet potato brownie batter being mixed in a glass bowl with a spatula.

Baking Tips for the Best Sweet Potato Brownies

For fudgier brownies: Reduce baking time slightly and let them cool before slicing.
For cakier brownies: Add an extra ¼ tsp of baking powder.
For a richer chocolate taste: Use dark cocoa powder and sprinkle extra chocolate chips on top.
To store brownies: Keep in an airtight container at room temperature for 3 days or in the fridge for up to a week.

Pro Tip: Freeze brownies for up to 3 months—just thaw for 15 minutes before serving!

Nutritional Benefits of Sweet Potato Brownies

Sweet potato brownies are not only delicious but also nutrient-dense, making them a healthier alternative to traditional brownies. Let’s explore their nutritional benefits and why they are a better choice for your diet.

Are Sweet Potato Brownies Healthy?

Absolutely! Unlike traditional brownies, which are loaded with refined sugars, butter, and processed flour, sweet potato brownies offer:

Natural sweetness from sweet potatoes and maple syrup.
More fiber, helping digestion and stabilizing blood sugar.
Essential vitamins and minerals, including Vitamin A, potassium, and iron.
Healthier fats, especially if using almond flour or nut butter.
A lower glycemic index, meaning fewer blood sugar spikes.

Nutritional Facts: Sweet Potato Brownies vs. Traditional Brownies

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NutrientTraditional Brownies (per serving)Sweet Potato Brownies (per serving)
Calories250-350 kcal120-150 kcal
Carbohydrates30-50g18-22g
Sugar25-35g8-12g (natural sugars)
Protein2-3g3-4g
Fat12-18g5-7g
Fiber1-2g3-5g
Vitamin AMinimal90-120% Daily Value (DV)
Iron2-3% DV5% DV

Key Takeaway: Sweet potato brownies are lower in calories, sugar, and fat while being higher in fiber and vitamins!

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lose-up of sweet potato brownies topped with crushed nuts on parchment paper.

Do Sweet Potatoes Lose Nutrients When Baked?

Some people worry that baking sweet potatoes removes their nutrients. Here’s what happens:

Vitamin C decreases slightly due to heat.
Vitamin A, potassium, and fiber remain intact.
Steaming preserves more nutrients, but baking enhances sweetness.

Pro Tip: Roast sweet potatoes with the skin on to retain more nutrients and flavor.

Are Sweet Potato Brownies Low in Carbs?

Compared to traditional brownies, sweet potato brownies have fewer carbs and more fiber, making them a better choice for:

Diabetics (lower glycemic load).
Weight management (fewer empty calories).
Energy balance (steady blood sugar levels).

How Many Carbs Are in Sweet Potato Brownies?
A sweet potato brownie has around 18-22g of carbs per serving, compared to 30-50g in a regular brownie.

Why Are Sweet Potatoes a Superfood in Brownies?

Sweet potatoes are often called a superfood because they provide:

🔹 Beta-carotene, which converts to Vitamin A (great for skin, eyes, and immunity).
🔹 Slow-digesting complex carbs, preventing sugar crashes.
🔹 Antioxidants, which help fight inflammation.
🔹 High fiber content, aiding digestion and keeping you full longer.

How to Make Sweet Potato Brownies Sweeter Without Refined Sugar

One of the best things about sweet potato brownies is their natural sweetness. However, if you prefer a sweeter treat without adding refined sugar, there are several healthy alternatives to enhance their flavor.

Using Natural Sweeteners

Instead of white sugar, try these healthier sweetening options:

SweetenerSweetness LevelBenefitsBest For
Maple SyrupMediumNatural, rich in mineralsMoist & fudgy brownies
HoneyHighAntioxidant-rich, natural energySofter brownies
Mashed BananasMediumAdds moisture & nutrientsVegan & refined sugar-free brownies
Dates or Date SyrupHighCaramel-like sweetness, high in fiberExtra chewy brownies
Stevia or Monk FruitHighZero-calorie, diabetic-friendlyLow-carb or keto brownies

Pro Tip: Use a blend of sweeteners (e.g., maple syrup + mashed bananas) to balance flavor and texture.

Enhancing Sweetness Without Adding Sugar

You can make brownies taste sweeter naturally by using flavor-enhancing techniques:

Add a pinch of sea salt – This enhances the perception of sweetness.
Use vanilla extract – It brings out the rich, chocolatey taste.
Sprinkle cinnamon or nutmeg – These spices add warmth and depth.
Roast the sweet potatoes longer – Caramelizing them intensifies their sweetness.

Pro Tip: The riper the bananas, the sweeter they are! If using bananas, let them develop brown spots before mashing.

Using Dark Chocolate for Extra Sweetness

Instead of adding sugar, use high-quality dark chocolate (70%+ cocoa) to:

Increase natural sweetness without refined sugar.
Provide a deeper chocolate flavor with less bitterness.
Boost antioxidants and heart-healthy compounds.

Best Option: Melted dark chocolate can be added to the batter for an extra fudgy texture!

Balancing Flavors for a Naturally Sweet Taste

Sweetness isn’t just about sugar—it’s about creating the perfect balance of flavors. Try these flavor boosters:

Espresso powder – Makes chocolate taste richer (without adding sugar).
Coconut flakes – Adds a subtle, natural sweetness.
Nut butter (almond, cashew, or peanut) – Creamy and slightly sweet.

Pro Tip: If you want sweeter brownies without changing the texture, add 1-2 tablespoons of date syrup or a drizzle of honey on top before serving.

Can You Replace Eggs in Sweet Potato Brownies?

Eggs play a key role in traditional brownie recipes, acting as a binder to hold ingredients together while adding moisture and structure. However, if you’re looking for a vegan, egg-free, or allergy-friendly alternative, there are several great substitutes that work just as well!

Best Egg Substitutes for Sweet Potato Brownies

Here’s a list of egg alternatives and how they affect the texture of brownies:

Egg SubstituteReplacement RatioEffect on BrowniesBest For
Flax Egg (1 tbsp ground flaxseed + 3 tbsp water)1 flax egg = 1 regular eggAdds moisture and fiber, slightly denser textureVegan & high-fiber brownies
Chia Egg (1 tbsp chia seeds + 3 tbsp water)1 chia egg = 1 eggHelps bind ingredients, adds slight chewinessVegan & gluten-free brownies
Mashed Banana (¼ cup per egg)¼ cup banana = 1 eggNaturally sweet, makes brownies softerExtra moist, naturally sweet brownies
Unsweetened Applesauce (¼ cup per egg)¼ cup applesauce = 1 eggAdds moisture, slightly softer browniesLow-fat, refined sugar-free brownies
Greek Yogurt or Dairy-Free Yogurt (¼ cup per egg)¼ cup yogurt = 1 eggMakes brownies richer and denserExtra creamy brownies
Silken Tofu (blended) (¼ cup per egg)¼ cup tofu = 1 eggCreates a smooth, dense textureHigh-protein brownies

Pro Tip: For the best texture, mix 1 flax egg + 1 mashed banana to replace two eggs. This gives the perfect balance of binding and sweetness!

Can Mayo Replace Eggs in Brownies?

Yes! Mayonnaise can be used as an egg substitute because it contains both oil and eggs, which help keep brownies moist and rich.

🔹 How to Use It: Replace 1 egg with ¼ cup of mayo.
🔹 Effect on Texture: Makes brownies super fudgy and slightly richer.
🔹 Best For: Extra moist brownies with a velvety texture.

Pro Tip: Use avocado-based mayo for a healthier option!

Best Egg Substitute for Vegan Sweet Potato Brownies

If you’re making vegan brownies, the best replacement is:

Flax Egg (1 tbsp flaxseed + 3 tbsp water) – for binding & moisture
Mashed Banana (¼ cup) – for natural sweetness

Together, they create fudgy, rich brownies without eggs!

Do Egg Substitutes Change the Flavor?

Flax & chia eggs add a slight nuttiness.
Bananas & applesauce add mild sweetness.
Tofu & yogurt keep the flavor neutral.
Mayo makes brownies extra creamy but doesn’t add flavor.

If you don’t want any flavor changes, use flax eggs or yogurt as a substitute!

Are Baked Sweet Potatoes High in Sugar?

Many people wonder whether baked sweet potatoes contain too much sugar, especially when used in desserts like sweet potato brownies. Let’s break down the facts about their natural sugar content and how they compare to other ingredients.

Do Baked Sweet Potatoes Have a Lot of Sugar?

Sweet potatoes contain natural sugars, but they are classified as complex carbohydrates, which digest slowly and provide steady energy. Unlike refined sugars, they don’t cause rapid blood sugar spikes when eaten in moderation.

Carbohydrate SourceTotal Carbs (per 100g)Sugar (per 100g)Glycemic Index (GI)
Sweet Potato (Baked)20g4.2g50-60 (Medium)
White Potato (Baked)21g1.2g85-90 (High)
Brown Sugar100g100g65 (High)
White Sugar100g100g65 (High)
Maple Syrup67g60g54 (Medium)

Key Takeaways:

Baked sweet potatoes contain only 4-5g of natural sugar per 100g, much lower than refined sugar.
Their glycemic index (GI) is medium, meaning they release energy slowly compared to white potatoes or sugar.
Pairing sweet potatoes with fats (like almond flour) or fiber (like oats) further slows sugar absorption.

Pro Tip: Roasting sweet potatoes at a high temperature increases their natural sweetness by breaking down starches into simple sugars.

Are Sweet Potatoes a Healthy Sweetener?

Yes! Sweet potatoes act as a natural sweetener in baked goods, reducing the need for refined sugar. Here’s why they’re a great alternative:

Lower in sugar than honey, maple syrup, or brown sugar.
High in fiber, which slows sugar absorption.
Rich in vitamins & minerals, unlike refined sugar.
Keeps brownies moist, replacing butter or oil.

Best Use: Mash them into brownie batter to add sweetness naturally without extra sugar!

Do Sweet Potatoes Affect Blood Sugar?

Even though they contain natural sugars, sweet potatoes are considered diabetes-friendly because:

They contain fiber, which slows sugar absorption.
They have a lower glycemic load than refined sugar.
Pairing them with protein or healthy fats (like almond flour or nut butter) helps balance blood sugar.

Best Tip for Lowering Sugar Impact: Use cinnamon or vanilla extract in brownies to enhance sweetness without adding extra sugar!

How to Store & Freeze Sweet Potato Brownies

Once you’ve baked a delicious batch of sweet potato brownies, you’ll want to store them properly to maintain their fudgy texture and rich flavor. Whether you’re keeping them for a few days or meal-prepping for later, here’s how to store and freeze them correctly.

How to Store Sweet Potato Brownies at Room Temperature

For short-term storage, keep your brownies fresh and moist by following these steps:

Let them cool completely before storing to prevent condensation.
Store in an airtight container to retain moisture.
Separate layers with parchment paper to avoid sticking.
Keep them at room temperature for up to 3 days.

Pro Tip: If your kitchen is warm or humid, store brownies in the fridge to prevent spoilage.

How to Store Sweet Potato Brownies in the Refrigerator

For longer freshness, refrigerate your brownies:

Place in an airtight container or wrap individually in plastic wrap.
Store in the fridge for up to 7 days.
Let them sit at room temperature for 10-15 minutes before eating for the best texture.

Pro Tip: Want extra fudgy brownies? Refrigerate them overnight—this makes them denser and chewier!

Can You Freeze Sweet Potato Brownies?

Yes! Freezing is the best way to keep brownies fresh for longer periods while maintaining their moist, rich texture.

How to Freeze Sweet Potato Brownies Properly

Slice brownies into squares before freezing.
Wrap each piece in plastic wrap or parchment paper.
Place wrapped brownies in a ziplock bag or airtight container.
Label with the date and freeze for up to 3 months.

Pro Tip: Freezing individual pieces makes it easier to grab just one (or two!) at a time.

How to Thaw Frozen Sweet Potato Brownies

For a quick thaw: Microwave for 15-20 seconds for a warm, gooey treat.
For a slower thaw: Let brownies sit at room temperature for 30-60 minutes.
For extra indulgence: Warm in the oven at 300°F (150°C) for 5 minutes.

Pro Tip: Top with nut butter or melted dark chocolate for an even richer, more satisfying dessert!

Frequently Asked Questions (FAQs) About Sweet Potato Brownies

Before you start baking your sweet potato brownies, you might have a few questions about their nutrition, baking process, and ingredient swaps. Here are the answers to the most commonly asked questions!

How Many Carbs Are in Sweet Potato Brownies?

Sweet potato brownies contain fewer carbs than traditional brownies, thanks to their high fiber content and natural sweetness.
📌 Carb Breakdown (per brownie serving, approx. 2-inch square):
✔️ Sweet Potato Brownie: 18-22g of carbs
✔️ Traditional Brownie: 30-50g of carbs
💡 Sweet potato brownies are a better choice for balanced blood sugar levels while still satisfying your sweet tooth!

How Do You Make Brownies Sweeter Without Adding Sugar?

If you want extra sweetness without refined sugar, try these natural alternatives:
✔️ Ripe mashed bananas – Adds sweetness + extra moisture.
✔️ Date paste – Caramel-like sweetness without refined sugar.
✔️ Cinnamon & vanilla extract – Enhances natural sweetness.
✔️ Stevia or monk fruit – Zero-calorie, diabetic-friendly option.
🔥 Pro Tip: Roasting sweet potatoes longer increases their natural sweetness!

Do Sweet Potatoes Lose Nutrients When Baked?

Baking slightly reduces vitamin C, but most nutrients remain intact. Sweet potatoes retain fiber, beta-carotene, and potassium, making them a nutrient-dense addition to brownies!
💡 For maximum nutrient retention, bake at lower temperatures (350°F instead of 400°F).

Can Mayo Replace Eggs in Brownies?

Yes! Mayo can replace eggs in brownies because it contains oil and eggs, both of which help keep brownies moist and fudgy.
📌 Substitution Ratio: 1 egg = ¼ cup mayo
💡 For a healthier option, use avocado-based mayo or Greek yogurt instead!

Are Baked Sweet Potatoes High in Sugar?

Sweet potatoes contain natural sugars, but they are much lower in sugar than refined ingredients.
📌 Sugar Content Comparison (per 100g):
✔️ Sweet Potato (Baked): 4.2g sugar
✔️ White Potato: 1.2g sugar
✔️ Brown Sugar: 100g sugar
💡 Since sweet potatoes contain fiber, they don’t cause extreme blood sugar spikes like white sugar does.

Do Brownies Have a Lot of Carbs?

It depends on the recipe! Traditional brownies are high in refined flour and sugar, making them higher in carbs.
✔️ Regular Brownies: 30-50g of carbs per serving
✔️ Sweet Potato Brownies: 18-22g of carbs per serving
✔️ Keto Brownies (made with almond flour & stevia): 4-6g of carbs per serving
💡 For lower-carb brownies, use almond flour + sugar-free sweeteners like monk fruit or stevia!

Print
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A stack of fudgy sweet potato brownies with chopped nuts on a light background.

The Best Sweet Potato Brownies Recipe

Sweet potato brownies are a healthier twist on traditional brownies, offering a naturally sweet, fudgy, and nutrient-rich alternative. 

  • Total Time: 30-35 minutes
  • Yield: 912 brownies (depending on cut size) 1x

Ingredients

Scale
  • 1 cup mashed sweet potatoes (baked or steamed, then mashed)
  • ½ cup cocoa powder (unsweetened, for rich chocolate flavor)
  • ⅓ cup almond flour (or oat flour for a nut-free option)
  • ⅓ cup maple syrup or honey (for natural sweetness)
  • 2 eggs (or 2 flax eggs for a vegan version)
  • 1 tsp vanilla extract (adds depth to the chocolate flavor)
  • ½ tsp baking powder (for slight lift and structure)
  • ¼ cup chocolate chips (optional, for extra indulgence)
  • ½ tsp cinnamon (optional, enhances warmth and sweetness)
  • ¼ tsp sea salt (balances the flavors)

Instructions

Step 1: Preheat & Prepare

  1. Preheat oven to 350°F (175°C).
  2. Line an 8×8-inch baking dish with parchment paper or lightly grease it.

Step 2: Prepare the Sweet Potatoes

  1. If not already mashed, bake, steam, or microwave sweet potatoes until soft.
  2. Peel and mash them into a smooth purée.

Step 3: Mix the Wet Ingredients

  1. In a mixing bowl, whisk together:
    • Mashed sweet potatoes
    • Eggs (or flax eggs for a vegan option)
    • Maple syrup or honey
    • Vanilla extract

Step 4: Add the Dry Ingredients

  1. Sift in the cocoa powder, almond flour, baking powder, cinnamon, and sea salt.
  2. Mix until a thick brownie batter forms.

Step 5: Fold in Chocolate Chips (Optional)

  1. Stir in chocolate chips for extra chocolatey goodness.

Step 6: Bake the Brownies

  1. Pour the batter into the prepared baking dish.
  2. Spread evenly and smooth the top.
  3. Bake for 20-25 minutes, until a toothpick inserted comes out with a few moist crumbs.

Step 7: Cool & Slice

  1. Let brownies cool in the pan for at least 15 minutes.
  2. Slice into squares and enjoy your fudgy, rich brownies!

Notes

Pro Tips for the Best Sweet Potato Brownies:

  • For fudgier brownies: Reduce baking time slightly and let them cool completely before slicing.
  • For cakier brownies: Add an extra ¼ tsp of baking powder.
  • For a richer chocolate taste: Use dark cocoa powder and sprinkle extra chocolate chips on top.
  • To store brownies: Keep in an airtight container at room temperature for 3 days or in the fridge for up to a week.
  • To freeze brownies: Store in a freezer-safe bag for up to 3 months—just thaw for 15 minutes before serving.

Healthy Sweetener Swaps:

  • Mashed bananas instead of maple syrup for a naturally sweet taste.
  • Date syrup for a caramel-like sweetness.
  • Cinnamon & vanilla extract to enhance sweetness without extra sugar.

Best Egg Substitutes for Vegan Brownies:

  • Flax Egg (1 tbsp flaxseed + 3 tbsp water) – Best for moisture & binding.
  • Mashed Banana (¼ cup per egg) – Adds sweetness & softness.
  • Unsweetened Applesauce (¼ cup per egg) – Keeps brownies moist & slightly softer.

How to Store & Reheat:

  • Room temperature: Store in an airtight container for up to 3 days.
  • Refrigerator: Keep in the fridge for up to 7 days.
  • Freezer: Store in a freezer-safe bag for up to 3 months.
  • To reheat: Microwave for 15-20 seconds or bake at 300°F for 5 minutes.
  • Author: beginrecipes
  • Prep Time: 10 minutes
  • Cook Time: 20-25 minutes
  • Cuisine: American

Nutrition

  • Serving Size: 1 brownie (approx. 2-inch square)
  • Calories: 120-150 kcal
  • Sugar: 8-12g (from natural sweeteners)
  • Fat: 5-7g
  • Carbohydrates: 18-22g
  • Fiber: 3-5g
  • Protein: 3-4g

Conclusion – Why You Should Try Sweet Potato Brownies Today!

Sweet potato brownies are proof that healthy desserts can be just as delicious as traditional ones! By using sweet potatoes as a natural sweetener, you get a moist, fudgy, and nutrient-rich treat without sacrificing flavor.

Why You’ll Love Sweet Potato Brownies:

Naturally sweet & lower in sugar – No need for refined sugar overload!
Nutrient-dense – Packed with fiber, Vitamin A, and antioxidants.
Gluten-free & dairy-free options – Easy to customize for any diet.
Rich, fudgy texture – Just like classic brownies, but healthier!
Easy to make – Simple ingredients and quick prep.

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