Peanut Butter Banana Bars

Featured in Delicious Morning Favorites.

Easy breakfast or snack bars using ripe bananas and peanut butter. Takes 35 minutes total. Customizable with different mix-ins.
Clare Greco
Updated on Sun, 09 Feb 2025 19:16:15 GMT
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Peanut Butter Banana Bars | recipesbyclare.com

Imagine biting into a soft, chewy bar that combines the natural sweetness of ripe bananas with creamy peanut butter, hearty oats, and melty chocolate chips. These wholesome bars come together in just minutes using pantry staples, making them perfect for busy mornings or satisfying afternoon cravings. They're naturally sweetened, packed with protein, and wonderfully versatile.

Last week, I made these bars for my morning yoga group, and they disappeared within minutes. The combination of protein-rich peanut butter and complex carbs from oats kept us energized through our entire practice.

Ingredient Magic

  • Ripe Bananas: Look for bananas with lots of brown spots - they're sweeter and mash more easily
  • Natural Peanut Butter: Choose creamy, drippy peanut butter without added oils or sugar
  • Quick-Cooking Oats: These create the perfect chewy texture while adding fiber and staying power
  • Dark Chocolate Chips: The slight bitterness balances the natural sweetness perfectly
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Peanut Butter Banana Bars Recipe | recipesbyclare.com

Detailed Instructions

Banana Preparation:
Mash those spotty bananas until they're almost smooth but still have tiny lumps for texture
Mixing Mastery:
Fold in peanut butter and vanilla until they're fully incorporated, creating a smooth, creamy base
Oat Integration:
Sprinkle in oats gradually, stirring just until combined to maintain their texture
Chocolate Addition:
Reserve some chips for the top - they'll create attractive pools of melted chocolate
Pan Preparation:
Press mixture evenly into corners, smoothing the top for uniform baking
Final Touch:
Sprinkle remaining chocolate chips, pressing them gently into the surface

My youngest daughter discovered these bars could be crumbled over yogurt, creating her perfect breakfast bowl. Now we always make extra just for this purpose.

Morning Fuel Ideas

Serve warm with a dollop of Greek yogurt, alongside your morning coffee, or wrapped up for an on-the-go breakfast. They also make a fantastic pre-workout snack or lunchbox treat.

Simple Swaps

Transform these bars by using crunchy peanut butter for extra texture, swapping in almond butter for a different flavor profile, or adding coconut flakes for tropical flair. Make them school-safe by using sunflower seed butter.

Smart Storage

Keep these bars fresh by storing them in an airtight container at room temperature for up to three days. For longer storage, wrap individually and freeze for up to three months. They thaw beautifully overnight in the fridge.

After years of experimenting with healthy snack recipes, these bars have become my go-to recommendation for new parents and busy professionals. They prove that nutritious food can be both simple to make and genuinely delicious - a rare combination that makes them truly special.

Texture Perfection

The key to achieving the perfect bar texture lies in the balance of ingredients. Too much banana creates a soggy center, while too many oats result in dry, crumbly bars. When mixing, pay attention to the consistency - it should be thick but still easily spreadable. If your mixture seems too wet, add oats one tablespoon at a time. Conversely, if it's too dry, a splash of plant-based milk helps achieve the ideal consistency.

Banana Ripeness Guide

Understanding banana ripeness is crucial for these bars. The ideal bananas should be heavily spotted or even completely black. These overripe bananas not only provide natural sweetness but also contribute to the bars' moisture content. Their enzymes have converted starches to sugars, creating that deep, complex flavor that makes these bars irresistible.

Temperature Matters

Room temperature ingredients blend more smoothly than cold ones. Let your peanut butter come to room temperature if it's been refrigerated. This ensures it incorporates evenly with the mashed bananas, preventing any unmixed pockets in your finished bars. The same goes for eggs if you choose to add them as a binding agent.

Oven Preparation

Position rack in the center of the oven. Preheat to exactly 350°F (175°C). A properly heated oven ensures even baking and prevents soggy centers.

Pan Setup

Line your 9x5 inch loaf pan with parchment paper, leaving overhang on the long sides. This creates handles for easy removal after baking.

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Peanut Butter Banana Bars Homemade | recipesbyclare.com

Banana Preparation

Select three very ripe bananas. Peel and place in a large mixing bowl. Use a fork to mash until almost smooth but still slightly chunky for texture.

Mixing Foundation

Add room temperature peanut butter and vanilla extract to mashed bananas. Mix thoroughly until completely combined and no streaks remain.

Dry Ingredient Incorporation

Sprinkle oats, salt, and baking powder over the wet mixture. Fold gently with a spatula until just combined. Overmixing can make the bars tough.

Frequently Asked Questions

→ How ripe should bananas be?
Very ripe bananas with black spots work best for natural sweetness. Can quick-ripen in oven if needed.
→ Which peanut butter works best?
Natural, creamy peanut butter gives best texture. Adjust oats if using thicker brands.
→ Can I use different nut butter?
Yes, almond butter or sunflower seed butter work well as substitutes.
→ What mix-ins can I add?
Try nuts, seeds, coconut, cinnamon, or pumpkin puree for variations.
→ How should I store these?
Store in airtight container. Refrigerate for longer shelf life.

Banana Oat Breakfast Bars

Quick and healthy bars combining bananas, peanut butter and oats. Naturally sweetened and studded with chocolate chips.

Prep Time
5 Minutes
Cook Time
30 Minutes
Total Time
35 Minutes

Category: Morning Favorite

Difficulty: Easy

Cuisine: American

Yield: 8 Servings (8 bars)

Dietary: Vegan, Vegetarian, Gluten-Free, Dairy-Free

Ingredients

→ Base

01 3 super ripe bananas
02 1/4 cup smooth natural peanut butter
03 1 teaspoon vanilla extract
04 1 1/4 cups quick cooking oats
05 1/4 teaspoon salt
06 1/2 teaspoon baking powder
07 1/2 cup chocolate chips

Instructions

Step 01

Preheat oven to 350°F. Grease or line loaf pan with parchment.

Step 02

Mash bananas until smooth. Mix in peanut butter and vanilla.

Step 03

Mix in oats, salt, and baking powder. Fold in 1/3 cup chocolate chips.

Step 04

Pour into pan, top with remaining chips. Bake 25-30 minutes until knife comes out clean.

Step 05

Let cool before cutting into 6-8 pieces.

Notes

  1. Can use different nut butters
  2. Customizable with various mix-ins
  3. Uses very ripe bananas for sweetness

Tools You'll Need

  • Loaf pan
  • Mixing bowl
  • Parchment paper

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains nuts (peanut butter)

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: ~
  • Total Fat: ~
  • Total Carbohydrate: ~
  • Protein: ~