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)
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:
- https://poulef.com/healthy-brownie-recipes
- https://poulef.com/peanut-butter-desserts
- https://poulef.com/oat-flour-baking
- https://poulef.com/high-protein-desserts
- https://poulef.com/chocolate-recipes
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)
| Calories | Protein | Fat | Carbs | Sugar | Fiber |
|---|---|---|---|---|---|
| 175 | 7g | 8g | 22g | 10g | 3g |
Healthy Peanut Butter Greek Yogurt Dark Chocolate Fudge Brownie Bars
- 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
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
Table of Contents

Gianna Poulef
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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