Healthy Peanut Butter Greek Yogurt Dark Chocolate Fudge Brownie Bars

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By Gianna Poulef

Peanut Butter Greek Yogurt Dark Chocolate Fudge Brownie Bars

These Healthy Peanut Butter Greek Yogurt Dark Chocolate Fudge Brownie Bars are soft, dense, and ultra-fudgy with swirls of peanut butter and pools of melted dark chocolate. They’re naturally sweetened, made with oat flour, and packed with protein—without tasting like “health food” at all.

Overview of Recipe Content

These brownie bars are perfect for:

  • Healthy desserts
  • Meal prep treats
  • Afternoon snacks
  • Guilt-free chocolate cravings

Why you’ll love them

  • Naturally sweetened
  • No refined flour
  • High in protein
  • One-bowl, no mixer

What they taste like

Deep cocoa flavor, rich peanut butter undertones, and a soft, fudge-like center with melty dark chocolate in every bite.

Nutritional Highlights

  • Greek yogurt adds protein and moisture
  • Oat flour keeps them hearty and gluten-free (if certified GF)
  • Dark chocolate provides 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 for crunch
  • Sprinkle flaky sea salt on top

How to Make Healthy Peanut Butter Greek Yogurt Brownie Bars

Step 1: Preheat & Prep

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

Step 2: Mix Wet Ingredients

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

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 prepared pan. Bake for 20–25 minutes, until edges are set and center is slightly soft.

Step 6: Cool & Slice

Allow brownies to cool completely before slicing for maximum fudginess.

What to Serve with Brownie Bars

  • Cold glass of milk or almond milk
  • Fresh berries
  • Greek yogurt with honey
  • Coffee or espresso

Tips for Making Them Perfect

  • Don’t overbake—slightly under is best
  • Use natural peanut butter
  • Let cool fully before slicing
  • Chill for extra fudgy texture

Storage Instructions

  • Room temperature: 1 day
  • Refrigerator: Up to 5 days
  • Freezer: Up to 2 months (wrap individually)
  • Serve: Delicious chilled or room temp

General Information

Healthier brownies have become a modern kitchen staple, proving you don’t need refined sugar or flour to achieve rich, satisfying chocolate flavor. This version keeps the soul of a classic brownie—just with smarter ingredients.

Frequently Asked Questions

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

Do they taste healthy?
Not even a little—pure chocolate indulgence.

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

Are these kid-friendly?
Absolutely—a huge hit with kids.

Conclusion

These Healthy Peanut Butter Greek Yogurt Dark Chocolate Fudge Brownie Bars are proof that wholesome ingredients can still deliver bakery-level indulgence. If you loved these, you’ll also enjoy:

Interactive Elements

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

Nutritional Information (Approximate Per Bar)

CaloriesProteinFatCarbsSugarFiber
1757g8g22g10g3g
Print
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Healthy Peanut Butter Greek Yogurt Dark Chocolate Fudge Brownie Bars


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

Description

Ultra-fudgy healthy brownie bars made with peanut butter, Greek yogurt, oat flour, and dark chocolate.


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 dark 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 best fudgy texture.

– Chill before slicing for clean edges.

– Sprinkle flaky sea salt if desired.

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

Nutrition

  • Serving Size: 1 bar
  • 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 Peanut Butter Greek Yogurt Dark Chocolate Fudge Brownie Bars
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!.

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