Peanut Butter Banana Oat Greek Yogurt Muffins with Gooey Centers

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By Gianna Poulef

Thank you for stopping by, friend! I’m beyond excited to share this cozy little muffin recipe with you today: Peanut Butter Banana Oat Greek Yogurt Muffins with Gooey Centers. Just saying the name makes me smile—because these muffins are the kind of treat that feels indulgent but still sneaks in a dose of wholesome goodness.

The secret? A gooey chocolate center tucked inside every muffin. It’s the kind of happy surprise that makes these muffins irresistible, whether you’re serving them for breakfast, snack time, or that mid-afternoon coffee pick-me-up.

Before we dive in, don’t forget—you can subscribe to my email list for more recipes like this delivered straight to your inbox. Let’s bake something wonderful together!

Overview of Recipe Content

These muffins are:

  • Perfect for breakfast or snack – Soft, hearty, and filling without being heavy.
  • Kid-friendly – My nephew calls them “breakfast cupcakes” (and trust me, he devours them).
  • Nutrient-packed – Bananas, oats, Greek yogurt, and peanut butter bring natural sweetness, protein, and fiber.
  • Surprisingly indulgent – Thanks to that melty chocolate chip center!

What They Taste Like

Imagine the nutty richness of peanut butter, the natural sweetness of bananas, the tang of Greek yogurt, and the cozy warmth of cinnamon—all baked into a tender, fluffy muffin. Then, just when you think it can’t get better, you hit that gooey chocolate surprise. Heaven.

Ingredient List

This Now, Make It Later!
  • 2 ripe bananas (mashed)
  • 1/3 cup Greek yogurt
  • 1/2 cup peanut butter
  • 1/4 cup honey or maple syrup
  • 1 egg
  • 1 teaspoon vanilla extract
  • 1 cup oat flour
  • 1/2 teaspoon baking powder
  • 1/4 teaspoon cinnamon
  • 1/4 cup mini chocolate chips (for centers)

Tools You’ll Need

  • Mixing bowls
  • Whisk and spatula
  • Muffin tin + liners
  • Ice cream scoop (for portioning batter)

Substitutions & Additions

  • Nut butter swap: Almond or cashew butter works beautifully.
  • Make it vegan: Use a flax egg (1 tbsp ground flax + 3 tbsp water) and dairy-free yogurt.
  • Extra crunch: Add chopped nuts on top before baking.
  • More gooey: Use squares of dark chocolate instead of mini chips.

How to Make Peanut Butter Banana Oat Greek Yogurt Muffins with Gooey Centers

  1. Preheat oven to 350°F (175°C) and line a muffin tin with paper liners.
  2. Mash bananas in a bowl until smooth. Whisk in Greek yogurt, peanut butter, honey, egg, and vanilla until creamy.
  3. Stir in dry ingredients (oat flour, baking powder, cinnamon) until just combined—don’t overmix!
  4. Fill muffin cups halfway, then drop 3–4 mini chocolate chips in the center of each. Cover with more batter until cups are 3/4 full.
  5. Bake 16–18 minutes, until tops are golden and a toothpick (inserted at the edge, not the gooey middle) comes out clean.
  6. Cool slightly before peeling off the liners and enjoying that melty surprise center!

Pro tip: the kitchen will smell like warm banana bread meets Reese’s heaven.

What to Serve with Peanut Butter Banana Oat Muffins

  • A hot cup of coffee or oat milk latte.
  • A dollop of Greek yogurt on the side for extra protein.
  • Fresh berries for a balanced, colorful breakfast plate.

Tips for Making It Perfect

  • Use very ripe bananas—brown spots mean more natural sweetness.
  • Don’t skip the liners. The gooey centers can stick if you bake directly in the pan.
  • Let muffins rest 5 minutes after baking for easier peeling.
  • Want bakery-style domes? Bake at 375°F for the first 5 minutes, then lower to 350°F.

Storage Instructions

  • Room temperature: Store in an airtight container for up to 3 days.
  • Fridge: Keeps up to 5 days—just reheat for 10 seconds in the microwave.
  • Freezer: Wrap individually in plastic wrap and freeze for up to 2 months. Thaw overnight or microwave straight from frozen.

General Information

These muffins combine flavors from classic American banana bread with a healthy, modern twist. They’re also seasonally versatile—perfect in fall with cozy cinnamon, but equally refreshing in summer when paired with fresh fruit.

Frequently Asked Questions

Can I make these muffins gluten-free?
Yes! Just be sure your oat flour is certified gluten-free.

Can I use regular flour instead of oat flour?
Yes, but start with 3/4 cup and add more if needed—the texture will be slightly different.

What’s the best peanut butter to use?
A natural, creamy peanut butter works best—avoid overly oily or chunky varieties.

Can I double the recipe?
Absolutely. These freeze well, so double the batch and stock up!

Conclusion

There you have it—Peanut Butter Banana Oat Greek Yogurt Muffins with Gooey Centers that balance wholesome ingredients with just the right touch of indulgence. If you love this recipe, you might also enjoy my Protein Cookie Dough or these cozy Apple Cinnamon Oatmeal Muffins for more oat-based inspiration.

Happy baking, and don’t forget to share a photo of your muffins with me on Pinterest or tag me on social media—I love seeing your creations!

Interactive Elements

If you try this recipe, please leave a comment and rating below. Your feedback helps more food lovers find this recipe.

Nutritional Information (per muffin, approx.)

CaloriesProteinCarbsSugarFatSaturated FatFiberSodium
1957g22g10g9g2g3g120mg
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Peanut Butter Banana Oat Greek Yogurt Muffins with Gooey Centers


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  • Author: Poulef
  • Total Time: 28 minutes
  • Yield: 10 muffins 1x
  • Diet: Vegetarian

Description

These Peanut Butter Banana Oat Greek Yogurt Muffins with Gooey Centers are soft, wholesome, and filled with a melty chocolate surprise inside.


Ingredients

Scale

2 ripe bananas (mashed)

1/3 cup Greek yogurt

1/2 cup peanut butter

1/4 cup honey or maple syrup

1 egg

1 teaspoon vanilla extract

1 cup oat flour

1/2 teaspoon baking powder

1/4 teaspoon cinnamon

1/4 cup mini chocolate chips (for centers)


Instructions

1. Preheat oven to 350°F and line a muffin tin.

2. Mash bananas and whisk in yogurt, peanut butter, honey, egg, and vanilla.

3. Stir in oat flour, baking powder, and cinnamon until just combined.

4. Fill muffin cups halfway, drop chocolate chips in the center, then cover with more batter.

5. Bake 16–18 minutes, until golden on top. Let cool slightly before serving.

Notes

Use very ripe bananas for natural sweetness.

Substitute almond butter for peanut butter if preferred.

These muffins freeze well for up to 2 months.

  • Prep Time: 10 minutes
  • Cook Time: 18 minutes
  • Category: Breakfast, Snack
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 muffin
  • Calories: 195
  • Sugar: 10g
  • Sodium: 120mg
  • Fat: 9g
  • Saturated Fat: 2g
  • Unsaturated Fat: 6g
  • Trans Fat: 0g
  • Carbohydrates: 22g
  • Fiber: 3g
  • Protein: 7g
  • Cholesterol: 25mg
Peanut Butter Banana Oat Greek Yogurt Muffins with Gooey Centers
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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