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Peanut Butter Oatmeal Cookies with Reese's Pieces

Oatmeal Reese's Pieces Cookies

These Oatmeal Reese's Pieces Cookies are the perfect comfort food for any occasion! These soft, chewy oatmeal cookies have the sweet and salty combo of Reese's Pieces to take them over the top!
Course Dessert
Cuisine American
Keyword oatmeal cookies, reese's pieces
Prep Time 10 minutes
Cook Time 13 minutes
Servings 16 cookies
Calories 262kcal


  • 1 stick butter softened
  • ¾ cup granulated sugar
  • 2/3 cup brown sugar packed
  • 2 eggs
  • 1 cup smooth peanut butter
  • 1 cup instant oats
  • 1 cup a/p flour
  • ½ tsp baking powder
  • 1 cup Reese’s Pieces


  • Line a cookie sheet with parchment paper and set aside. Preheat oven to 350 degrees F.
  • In a large bowl, whisk together butter, both sugars and eggs until creamy.
  • Add peanut butter, oats, flour and baking powder. Mix together until all ingredients are well-combined.
  • Add Reese’s Pieces and carefully fold into batter.
  • Use an ice cream scoop to drop cookie batter onto the lined cookie sheet, about 2 inches apart from each other.
  • Bake for 10-13 minutes and allow to cool before serving. Enjoy!


Calories: 262kcal