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+ servings
peanut butter oatmeal cookies stacked on top of each other
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3.91 from 62 votes

Peanut Butter Oatmeal Cookies

Peanut butter oatmeal cookies made with just 4 ingredients and one bowl! These cookies are moist, chewy and nutritious. The perfect treat for kids and adults!
Prep Time10 mins
Cook Time10 mins
Total Time20 mins
Course: cookies, DESSERT, snack
Cuisine: American
Servings: 18 cookies
Calories: 106kcal
Author: Dani Spies


  • 2 large brown bananas or 3 small 14-16 ounces
  • 1/2 cup all natural creamy peanut butter
  • 2 cups rolled oats 160 grams
  • 1/3 cup chocolate chips


  • Preheat oven to 350 F. Line a rimmed baking sheet with parchment paper or a silpat mat and set aside. Mash bananas in a medium bowl using the back of a fork. Break them up until they are like a banana puree.
    mashing bananas in a bowl
  • Add in the peanut butter and stir until well combined.
    stirring peanut butter with mashed banana
  • Stir in the oats and mix until everything is incorporated and then gently fold in the chocolate chips.
    combining oats with peanut butter and banana mixture
  • Scoop 1 tablespoon of dough into your palms and shape into a cookie. Place on baking sheet and repeat. Note: the cookies don’t spread when baking, so you want to shape them into a cookie now.
    peanut butter oatmeal cookies on a parchment lined baking sheet
  • Bake for 10 minutes or until lightly browned and set though. Repeat with extra batter, cool and enjoy!



  • Storage: Keep cookies stored in an airtight container in the refrigerator for up to five days.
  • Freezing Instructions: Cookies can be frozen up to 3 months, then thawed overnight in the refrigerator before enjoying.


Serving: 1cookie | Calories: 106kcal | Carbohydrates: 13g | Protein: 3g | Fat: 5g | Saturated Fat: 1g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 2g | Trans Fat: 1g | Cholesterol: 1mg | Sodium: 36mg | Potassium: 133mg | Fiber: 2g | Sugar: 5g | Vitamin A: 17IU | Vitamin C: 1mg | Calcium: 12mg | Iron: 1mg