Healthy Greek Yogurt Peanut Butter Chocolate Chunk Brownie Squares

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By Gianna Poulef

Greek Yogurt Peanut Butter Chocolate Chunk Brownie Squares

These Healthy Greek Yogurt Peanut Butter Chocolate Chunk Brownie Squares are soft, dense, and ultra-fudgy. Greek yogurt keeps them moist and protein-rich, peanut butter adds depth and richness, and dark chocolate chunks melt into pockets of pure joy.

Overview of Recipe Content

These brownie squares are perfect for:

  • Healthy desserts
  • Meal-prep snacks
  • After-school treats
  • Chocolate cravings without guilt

Why you’ll love this recipe

  • Naturally sweetened
  • Made with oat flour
  • High in protein
  • One bowl, no mixer

What they taste like

Deep cocoa flavor, creamy peanut butter undertones, and a soft, fudge-like center with gooey chocolate chunks throughout.

Nutritional Highlights

  • Greek yogurt adds protein and moisture
  • Oat flour provides fiber and structure
  • Dark chocolate delivers rich flavor with less sugar

Full Ingredient List (Complete & Tested)

This Now, Make It Later!

Wet Ingredients

  • 1/2 cup natural peanut butter (creamy, unsweetened)
  • 1/2 cup plain Greek yogurt (full-fat or 2%)
  • 1/4 cup honey or pure maple syrup
  • 1 large egg
  • 1 teaspoon pure vanilla extract

Dry Ingredients

  • 1/2 cup oat flour
  • 1/3 cup unsweetened cocoa powder
  • 1/2 teaspoon baking powder
  • Pinch of salt

Add-Ins

  • 1/4 cup dark chocolate chunks or chips

Tools You’ll Need

  • Mixing bowl
  • Whisk or spatula
  • 8×8-inch baking pan
  • Parchment paper

Substitutions & Additions

  • Swap peanut butter for almond butter
  • Use dairy-free yogurt if needed
  • Add chopped walnuts or pecans
  • Sprinkle flaky sea salt on top

How to Make Healthy Greek Yogurt Peanut Butter Brownie Squares

Step 1: Preheat & Prep

Preheat oven to 350°F (175°C). Line an 8×8-inch pan with parchment paper.

Step 2: Mix Wet Ingredients

In a large bowl, whisk peanut butter, Greek yogurt, honey, egg, and vanilla until smooth.

Step 3: Add Dry Ingredients

Stir in oat flour, cocoa powder, baking powder, and salt until just combined.

Step 4: Fold in Chocolate

Gently fold in dark chocolate chunks.

Step 5: Bake

Spread batter evenly into pan. Bake for 20–25 minutes, until edges are set and center is slightly soft.

Step 6: Cool & Slice

Cool completely before slicing for the fudgiest texture.

What to Serve with Brownie Squares

  • Cold milk or almond milk
  • Fresh berries
  • Greek yogurt with honey
  • Espresso or coffee

Tips for Making Them Perfect

  • Don’t overbake—soft center is key
  • Use natural peanut butter
  • Chill before slicing for clean edges
  • Store chilled for maximum fudginess

Storage Instructions

  • Room temperature: 1 day
  • Refrigerator: Up to 5 days
  • Freezer: Up to 2 months (wrap individually)

General Information

Modern healthier brownies rely on smart swaps instead of deprivation. Greek yogurt replaces excess fat, oat flour replaces refined flour, and the result is a brownie that still feels indulgent.

Frequently Asked Questions

Are these gluten-free?
Yes, if using certified gluten-free oat flour.

Do they taste healthy?
Not even close—rich and chocolatey.

Can I make them dairy-free?
Yes, use dairy-free yogurt and chocolate.

Are these kid-friendly?
Very—these disappear fast.

Conclusion

These Healthy Greek Yogurt Peanut Butter Chocolate Chunk Brownie Squares are fudgy, nourishing, and deeply satisfying. If you loved these, you’ll also enjoy:

Interactive Elements

Tried them? Leave a review below!
Share your brownies on Pinterest and tag me here:
https://www.pinterest.com/poulefrecipe/

Nutritional Information (Approximate Per Square)

CaloriesProteinFatCarbsSugarFiber
1757g8g22g10g3g
Print
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Healthy Greek Yogurt Peanut Butter Chocolate Chunk Brownie Squares


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  • Author: Gianna Poulef
  • Total Time: PT35M
  • Yield: 9 squares 1x
  • Diet: Vegetarian

Description

Fudgy, healthy brownie squares made with Greek yogurt, peanut butter, oat flour, and dark chocolate chunks.


Ingredients

Scale

1/2 cup natural peanut butter

1/2 cup Greek yogurt

1/4 cup honey or maple syrup

1 large egg

1 teaspoon vanilla extract

1/2 cup oat flour

1/3 cup unsweetened cocoa powder

1/2 teaspoon baking powder

Pinch of salt

1/4 cup dark chocolate chunks


Instructions

1. Preheat oven to 350°F and line an 8×8 pan.

2. Whisk peanut butter, yogurt, honey, egg, and vanilla until smooth.

3. Stir in oat flour, cocoa powder, baking powder, and salt.

4. Fold in chocolate chunks.

5. Spread batter evenly in pan.

6. Bake 20–25 minutes until edges are set.

7. Cool completely before slicing.

Notes

– Do not overbake for fudgy texture.

– Chill before slicing for clean cuts.

– Sprinkle flaky sea salt if desired.

  • Prep Time: PT10M
  • Cook Time: PT25M
  • Category: Dessert
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 square
  • Calories: 175
  • Sugar: 10g
  • Sodium: 120mg
  • Fat: 8g
  • Saturated Fat: 2.5g
  • Unsaturated Fat: 4.5g
  • Trans Fat: 0g
  • Carbohydrates: 22g
  • Fiber: 3g
  • Protein: 7g
  • Cholesterol: 25mg
Healthy Greek Yogurt Peanut Butter Chocolate Chunk Brownie Squares
Gianna Poulef
CEO, Chef & Recipe Creator at BLYNO LLC | Website

I’m Gianna Poulef from Poulef Recipes. I love sharing perfected dishes from my kitchen. I’m sure they’ll earn a spot in your heart. Let’s savor this journey together!.

Let’s be friends!

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