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+ servings
Rectangular peanut butter protein bars spread across a sheet of parchment paper.
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4.91 from 10 votes

Peanut Butter Protein Bars

These no bake peanut butter protein bars are made with rolled oats, protein powder, peanut butter and maple syrup. They're easy to make, require just one bowl and are perfect for meal prep! Vegan + gluten-free.
Prep Time10 minutes
Chill Time1 hour
Total Time1 hour 10 minutes
Course: Snack
Cuisine: American
Keyword: peanut butter protein bars
Servings: 10



  • Line a 8x8 pan with parchment paper.
  • Combine all ingredients, except for almond milk and chocolate chips in a large mixing bowl. The mixture may seem too thick at first, but it will come together as you keep mixing. Use your hands to help. Add almond milk as needed.
    Ingredients mixed together in bowl.
  • Fold in chocolate chips
    Chocolate chips added to mixture.
  • Press mixture into prepared pan. Let bars chill in the refrigerator for at least one hour before cutting.
    Peanut butter protein bar mixture in a square baking pan lined with parchment paper.
  • Remove bars from the fridge, cut into 10 equal-sized bars and enjoy.
    Peanut butter protein mixture cut into rectangles.
  • Bars will last about one week in the fridge or up to 3 months in the freezer.


Serving: 1 bar | Calories: 328kcal | Carbohydrates: 33g | Protein: 14g | Fat: 17g | Saturated Fat: 2g | Polyunsaturated Fat: 1g | Sodium: 151mg | Potassium: 118mg | Fiber: 3g | Sugar: 11g