Peanut Butter Banana Cookies

By: Barbara Updated on Thu, 09 Apr 2026 18:31:01 GMT Irresistible Desserts
Barbara, recipe developer and home cook at Graceful Flavors
Barbara

Hi, I'm Barbara, the recipe developer and home cook behind Graceful Flavors. I share approachable recipes with clear steps, familiar ingredients, and delicious results for real everyday kitchens.

Updated on Thu, 09 Apr 2026 18:31:01 GMT

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Peanut butter banana cookies with chocolate drizzle. Pin it
Peanut butter banana cookies with chocolate drizzle.

These healthier peanut butter banana cookies with chocolate chips are my go-to when I want a sweet treat that feels a bit more wholesome. They come together quickly and use simple ingredients you likely have on hand, making them a perfect snack or dessert for any time.

Ingredients

  • Cooking spray: to prevent sticking and ensure even baking
  • One egg: acts as a binder to hold the cookies together
  • One cup peanut butter: provides rich flavor and healthy fats choose natural or creamy for best texture
  • Half a cup plain instant oatmeal: adds texture and keeps the cookies hearty
  • One medium banana: is the natural sweetener and moisture source pick ripe but not overly soft for balance
  • Quarter cup white sugar: for subtle sweetness you can adjust to taste or swap for brown sugar for deeper flavor
  • Quarter cup semisweet chocolate chips: bring a lovely contrast of bitterness and sweetness
  • One tablespoon vanilla extract: enhances all the flavors with a warm aromatic note

Step-by-Step Instructions

A glass of milk next to a stack of peanut butter banana cookies.
A glass of milk next to a stack of peanut butter banana cookies.
Spoon preparation:
Preheat your oven to 375 degrees Fahrenheit or 190 degrees Celsius. Spray a baking sheet lightly with cooking spray to avoid sticking and help the cookies brown evenly.
Combine ingredients:
In a large bowl beat the egg thoroughly. Add the peanut butter and mix well until smooth. Stir in the oatmeal for texture followed by mashing the banana into the mix to blend everything evenly. Incorporate the sugar and vanilla extract next for sweetness and aroma. Finally fold in the chocolate chips making sure they are spread throughout the dough.
Shape the cookies:
Roll the dough into 1-inch balls using your hands or a small scoop. Space them evenly on the prepared baking sheet allowing room for spreading. Gently press on each ball with the back of a spoon to flatten slightly so they bake uniformly.
Bake and cool:
Put the baking sheet in the preheated oven. Bake for 9 to 12 minutes watching carefully they should still appear slightly raw but set around the edges. Remove from the oven and let the cookies cool on the sheet for about 10 minutes to firm up before transferring them to a rack or plate.

Storage Tips

Store these cookies in an airtight container at room temperature to keep them soft and fresh for several days. If you want to keep them longer freeze in a single layer on a baking sheet then transfer to a sealed bag for up to a month. Thaw at room temperature before enjoying for best texture.

Ingredient Substitutions

If you need a nut-free version sunflower seed butter works beautifully with a similar texture and taste. Rolled oats can replace instant oatmeal but may slightly change the cookie’s softness. Use maple syrup or honey instead of white sugar for a natural sweetener with a richer note.

Serving Suggestions

Peanut butter banana cookies stacked on a table.
Peanut butter banana cookies stacked on a table.

These cookies pair wonderfully with a glass of cold milk or a cup of tea for a comforting snack. They also make a fantastic topping crumbled over vanilla yogurt or ice cream for added texture and flavor. Pack a few for easy on-the-go energy bites during busy days.

Frequently Asked Questions

Can I use a different type of nut butter?

Yes, almond or cashew butter can substitute peanut butter, offering a different but still rich flavor and texture.

How ripe should the banana be?

Use a ripe banana with brown speckles for natural sweetness and moisture that enhances the cookie's softness.

Is it necessary to use instant oatmeal?

Instant oatmeal blends easily into the dough, but old-fashioned oats finely ground can work for a chewier texture.

Can I omit the chocolate chips?

Yes, removing chocolate chips results in a milder, nutty banana flavor but the cookies remain moist and tender.

What’s the best way to store these cookies?

Store cooled cookies in an airtight container at room temperature for up to 3 days, or freeze for longer freshness.

4.50 from 85 votes

Peanut Butter Banana Cookies

Prep Time:
10 Minutes
Cook Time:
10 Minutes
Total Time:
20 Minutes
Servings:
12
Peanut butter banana cookies with chocolate drizzle.

Soft peanut butter and banana cookies with chocolate chips, made quickly with simple wholesome ingredients.

Ingredients

  • Dry Ingredients

  • ½ cup plain instant oatmeal
  • ¼ cup white sugar
  • ¼ cup semisweet chocolate chips
  • Wet Ingredients

  • 1 cup peanut butter
  • 1 medium banana, mashed
  • 1 large egg
  • 1 tablespoon vanilla extract
  • Other

  • Cooking spray for greasing

Instructions

1.

1. Preheat and Prepare Baking Surface: Preheat oven to 375°F (190°C) and lightly coat a baking sheet with cooking spray.

2.

2. Combine Wet Ingredients: In a large bowl, beat the egg, then mix in the peanut butter, mashed banana, and vanilla extract until smooth.

3.

3. Incorporate Dry Ingredients: Add the instant oatmeal, white sugar, and semisweet chocolate chips to the wet mixture and stir until well combined.

4.

4. Form Cookie Dough Balls: Shape the dough into 1-inch balls and place them on the prepared baking sheet, spacing evenly. Flatten each ball slightly with the back of a spoon.

5.

5. Bake: Bake in the preheated oven for 9 to 12 minutes until the edges are set but centers remain slightly soft.

6.

6. Cool Before Serving: Allow cookies to cool on the baking sheet for 10 minutes to firm up before transferring to a wire rack or serving.

Notes

  1. Slight underbaking ensures a chewy texture; cookies will firm up as they cool.

Tools You'll Need

  • Oven
  • Baking sheet
  • Mixing bowl
  • Measuring cups and spoons
  • Spoon

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains peanuts and egg; may not be suitable for those with nut or egg allergies.