Easy Zero Sugar Brownies with Greek Yogurt

Brownies are one of those desserts that usually scream indulgence—lots of butter, sugar, and chocolate in every bite. And while I’m definitely here for that when the craving hits, sometimes I want something a little more everyday-friendly. That’s where these Zero Sugar Brownies with Greek Yogurt come in.

They’re everything you want in a brownie: fudgy, chocolatey, moist, and rich, with that dense center and slightly crackly top. But! They’re sweetened naturally (no refined sugar), made with whole ingredients, and sneak in a protein boost thanks to Greek yogurt. It’s like your favorite dessert and your post-dinner snack had a baby. And the best part? You mix it all in one bowl.

I originally made these when I was looking for a way to curb my sweet tooth without grabbing something processed or full of sugar substitutes. I tossed a few ingredients into a bowl—Greek yogurt, cocoa powder, a little almond flour, some mashed banana for sweetness—and hoped for the best. The result? Surprisingly legit brownies. Like, good enough that my family didn’t know they were “healthy” good.

Whether you’re cutting back on sugar, baking for someone diabetic, or just want a treat that won’t leave you crashing 30 minutes later, these brownies check all the boxes.

Why You’ll Love This Recipe

Here’s why these Greek yogurt brownies are going to become your new go-to:

• Zero added sugar: Naturally sweetened with ripe bananas and optional stevia or monk fruit sweetener.
• High protein: Thanks to the Greek yogurt and eggs, you’re getting a little boost in every bite.
• Fudgy and moist: No dry or cakey brownies here. These are soft and rich all the way through.
• Easy to make: One bowl. No mixer. No complicated steps.
• No flour needed: Made with almond flour (or oat flour) for a gluten-free option that’s still tender.
• Family-friendly: Kid-approved, sweet-tooth-approved, snack-time-approved.
• Customizable: Want a swirl of peanut butter? Go for it. Need extra chocolate? Toss in some sugar-free chips.

These brownies are perfect as a snack, dessert, or even post-workout treat (seriously!). The Greek yogurt keeps them light but super moist, and the bananas give just enough sweetness without overpowering the chocolate.

Bonus: They taste even better the next day. If you can resist eating the whole pan in one sitting.

Preparation Time and Servings

• Prep Time: 10 minutes
• Cook Time: 20–25 minutes
• Total Time: 30–35 minutes
• Servings: 9 brownies (cut from an 8×8 pan)

Nutrition per brownie (approximate):

• Calories: 110
• Protein: 6g
• Carbs: 11g
• Fat: 4g
• Sugar: 5g (from banana, no added sugar)

Ingredients

You’ll need just a handful of everyday ingredients:

• 1/2 cup plain Greek yogurt (2% or whole milk)
  → Adds creaminess and moisture without needing oil or butter.
• 2 medium ripe bananas, mashed
  → Natural sweetness and moisture. The riper, the better!
• 2 large eggs
  → For structure and richness.
• 1/2 cup unsweetened cocoa powder
  → The chocolate flavor base—use Dutch-processed for richer flavor.
• 1/2 cup almond flour (or oat flour)
  → For a gluten-free, tender crumb.
• 1 tsp vanilla extract
  → Warmth and depth of flavor.
• 1/2 tsp baking powder
  → A little lift without making them cakey.
• 1/4 tsp salt
  → Balances the chocolate and enhances sweetness.
• Optional: 1–2 tbsp zero sugar sweetener (like monk fruit, stevia, or erythritol), depending on your taste
  → Bananas do most of the sweetening, but you can add a little more if you prefer sweeter brownies.
• Optional: 1/4 cup sugar-free chocolate chips or chopped dark chocolate
  → For that melty brownie experience.

Step-by-Step Instructions

1. Preheat the Oven

• Preheat your oven to 350°F (175°C).
• Line an 8×8-inch baking pan with parchment paper or spray with nonstick spray.

Pro Tip: Leave a bit of parchment overhang so you can lift the brownies out easily.

2. Mash the Bananas

• In a large mixing bowl, mash 2 ripe bananas until smooth. A few small lumps are fine!

3. Mix in the Wet Ingredients

• Add to the bowl:
  • 1/2 cup Greek yogurt
  • 2 eggs
  • 1 tsp vanilla extract
• Stir until well combined.

4. Add the Dry Ingredients

• Add:
  • 1/2 cup cocoa powder
  • 1/2 cup almond flour
  • 1/2 tsp baking powder
  • 1/4 tsp salt
• Mix until a smooth batter forms. It’ll be thick and fudgy—exactly what we want.

Optional: Taste the batter. If you like it a little sweeter, stir in 1–2 tbsp monk fruit or stevia now.

5. Add Chocolate Chips (Optional but Recommended)

• Fold in 1/4 cup sugar-free chocolate chips or chopped dark chocolate.

Optional but so good. Adds gooey chocolate pockets in every bite.

6. Pour and Spread

• Pour the batter into your prepared pan and spread evenly with a spatula.

Optional swirl: Drop spoonfuls of natural peanut butter on top and swirl with a toothpick for a PB-choco vibe.

7. Bake

• Bake for 20–25 minutes, or until the center is set and a toothpick comes out with a few moist crumbs.

Don’t overbake! Fudgy brownies firm up as they cool.

8. Cool and Slice

• Let brownies cool in the pan for at least 10 minutes before slicing.
• For clean cuts, cool completely and use a sharp knife wiped between slices.

How to Serve

These brownies are delicious warm, room temp, or chilled from the fridge (yes, really!). Here are a few fun serving ideas:

• Warm with a dollop of Greek yogurt or whipped cream on top.
• Paired with coffee for a mid-afternoon treat.
• With fresh berries for a high-protein snack plate.
• Post-workout: They make a surprisingly satisfying (and portable) protein boost!
• Frozen brownie bites: Cut into cubes and freeze—perfect for sneaky snack cravings.

Additional Tips

1. Use ripe bananas: The riper, the better. They provide natural sweetness and moisture.
2. Don’t overbake: Brownies continue cooking after coming out of the oven. A slightly underbaked center = fudgy texture.
3. Adjust sweetness: Taste your batter—everyone’s sweet tooth is different. Add 1–2 tbsp of a sugar-free sweetener if needed.
4. Let them cool: For the best texture, let them rest before slicing. They firm up beautifully and won’t crumble.
5. Store properly: These keep well in the fridge for 5 days, or you can freeze them individually for easy grab-and-go treats.

Recipe Variations

Make these brownies your own with these fun swaps and upgrades:

1. Peanut Butter Swirl

Swirl 2 tablespoons of natural peanut butter into the batter before baking for a sweet-and-salty twist.

2. Protein Boost

Add 1 scoop of chocolate or vanilla protein powder and reduce almond flour by 2 tablespoons.

3. Mocha Brownies

Stir in 1/2 tsp instant coffee granules for a rich, espresso-kissed flavor.

4. Nutty Crunch

Add 1/4 cup chopped walnuts or almonds for texture and healthy fats.

5. Coconut Brownies

Top with shredded unsweetened coconut before baking for a tropical vibe.

6. Berry Brownies

Fold in 1/3 cup chopped raspberries or blueberries for a fruity surprise.

Serving Suggestions

Pair your zero sugar brownies with:

• Fresh fruit: Strawberries, raspberries, or sliced bananas make a naturally sweet pairing.
• Yogurt parfait: Layer crumbled brownies into a jar with Greek yogurt and berries.
• Smoothie sidekick: Enjoy with a high-protein shake or green smoothie for a balanced breakfast or snack.
• Coconut cream or sugar-free whipped topping: For a special dessert that still feels light.

These brownies are sweet enough to serve as dessert, but healthy enough for an anytime snack. Truly the best of both worlds!

Freezing and Storage

Storage:

• Store cooled brownies in an airtight container at room temperature for 2 days or in the fridge for up to 5 days.

Freezing:

• Wrap individual brownies in parchment and place in a freezer-safe bag or container.
• Freeze for up to 3 months.

To serve: Thaw at room temp, or microwave for 10–15 seconds for a warm, fudgy treat.

Special Equipment

No fancy tools needed! But here’s what helps:

• 8×8 baking pan: For perfect-sized brownies.
• Parchment paper: For easy removal and clean-up.
• Mixing bowl + spatula: This is a true one-bowl recipe.
• Toothpick or skewer: For testing doneness.

Optional but fun: Use a square brownie cutter or sharp knife for bakery-style cuts.

FAQ

1. Can I use a different sweetener instead of banana?
Yes! You can use unsweetened applesauce, date paste, or a combo of both. Start with 1/2 cup and adjust to taste.

2. What if I don’t have almond flour?
Oat flour works great! Just blend rolled oats until fine and sub 1:1.

3. Can I make these dairy-free?
Yes—use a plant-based Greek-style yogurt made with almond, coconut, or oat milk.

4. Are these keto-friendly?
They can be! Use monk fruit or stevia for extra sweetness, sub banana with pumpkin puree, and skip the chocolate chips or use keto-friendly ones.

5. How do I make them extra fudgy?
Don’t overbake. Pull them out when the center still looks a little soft. Let them cool for the best texture.

6. Can I use cocoa powder instead of Dutch-process?
Yes—regular unsweetened cocoa powder works well, though Dutch-process gives a richer chocolate flavor.

7. What kind of Greek yogurt is best?
Plain, unsweetened 2% or full-fat yogurt gives the best texture. Nonfat works, but the brownies will be slightly drier.

8. Can I double the recipe?
Yep! Use a 9×13 pan and increase bake time to 30–35 minutes.

9. Can I skip the chocolate chips?
Totally—though we recommend keeping them for ultimate chocolatey goodness!

10. Can kids eat these?
Yes! They’re naturally sweetened and made with wholesome ingredients—perfect for little hands and sweet tooths.

Conclusion

There you have it—your ultimate go-to for Easy Zero Sugar Brownies with Greek Yogurt! These are the kind of brownies you’ll want to keep around for everyday cravings, sweet-but-healthy dessert nights, or anytime you want something chocolatey that won’t spike your sugar.

They’re rich, soft, fudgy, and honestly? They don’t taste healthy. Which is exactly what we want in a better-for-you treat.

So go ahead and whip up a batch, keep them in the fridge for snacking all week, or freeze them for emergency dessert situations (yes, that’s real life). You’ve got this.

If you try this recipe, I’d love to see your brownie creations! Tag me on Instagram or drop a comment below—your kitchen wins always make my day.

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