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3 Ingredient Peanut Butter Oatmeal Bars (No Bake)

  • Author: Shane Martin
  • Prep Time: 10 mins.
  • Refrigerate: 2 hours
  • Total Time: 2 hours 10 minutes
  • Yield: 18 bars 1x
  • Category: Vegan Dessert Recipes
  • Method: No Bake
  • Cuisine: Vegan
  • Diet: Vegan


Peanut Butter Oatmeal Bars are so easy to make and require only 3 wholesome ingredients with no baking. Kid-friendly, healthy, and the perfect dessert or snack. Vegan and gluten-free.



Add-In Options



  1. Line an 8×8 or 9×9 baking dish with wax paper or parchment paper. You could also use a loaf pan if you wish.
  2. In a small saucepan over medium heat, stir the peanut butter and maple syrup together for a few minutes until it’s smooth. 
  3. To a large bowl add the peanut butter mixture to the oats and stir until everything is well combined.
  4. Pour the mixture into the prepared pan and press evenly into the baking dish. Place in the refrigerator until set, cut into squares, and enjoy.


  • Serving Size: 1 bar
  • Calories: 162
  • Sugar: 5.7 g
  • Sodium: 63.3 mg
  • Fat: 7.6 g
  • Trans Fat:
  • Carbohydrates: 18 g
  • Fiber: 2.7 g
  • Protein: 4.8 g
  • Cholesterol: 0 mg