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Reese's Peanut Butter Skillet Cookie topped with ice cream and two spoons

Reese's Peanut Butter Oatmeal Skillet Cookie

A large peanut butter cookie stuffed with chocolate chips and Reeses! Serve warm and top with vanilla ice cream for the ultimate dessert recipe!

Course Dessert
Cuisine American
Keyword cookie skillet recipe, cookie with Reeses, peanut butter cookie recipe
Prep Time 10 minutes
Cook Time 25 minutes
Total Time 35 minutes
Servings 10 servings
Calories 467 kcal


  • 1 cup all-purpose flour
  • 1 teaspoon baking soda
  • 1/4 teaspoon salt
  • 1-1/4 cup old fashioned oats
  • 3/4 cup butter melted
  • 1/2 cup brown sugar
  • 1/2 cup granulated sugar
  • 2/3 cup creamy peanut butter
  • 1 large egg room temperature
  • 1 teaspoon pure vanilla extract
  • 1/4 cup peanut butter chips
  • 1/3 cup mini or regular Reese's pieces
  • 1/3 cup mini Reese's peanut butter cups


  1. Preheat oven to 350 F degrees.
  2. Lightly coat a 9 inch cast iron skillet or 9" round cake pan with cooking spray.
  3. In a large bowl, whisk together the flour, baking soda, and salt. Stir in the oats. Set aside.
  4. In another large bowl, whisk together the melted butter, brown sugar, and granulated sugar until smooth. Add peanut butter and mix until incorporated. Whisk in egg and vanilla until smooth and combined.
  5. Slowly stir in dry ingredients to the wet ingredients and mix until just combined. Be careful not to over-mix.
  6. Fold in peanut butter chips and half of the Reese's pieces and peanut butter cups - reserving the other half for topping.
  7. Gently press cookie dough into prepared skillet and top with reserved Reese's pieces and peanut butter cups evenly.
  8. Bake 22-27 minutes or until an inserted toothpick comes out clean.

  9. Serve warm, with vanilla ice cream.
Nutrition Facts
Reese's Peanut Butter Oatmeal Skillet Cookie
Amount Per Serving (1 serving (1/10 recipe))
Calories 467 Calories from Fat 252
% Daily Value*
Fat 28g43%
Saturated Fat 13g65%
Cholesterol 56mg19%
Sodium 433mg18%
Potassium 212mg6%
Carbohydrates 46g15%
Fiber 2g8%
Sugar 31g34%
Protein 9g18%
Vitamin A 460IU9%
Calcium 38mg4%
Iron 1.4mg8%
* Nutrition facts are provided as a courtesy using the WPRM recipe calculator. It is best to make your own calculations to ensure accuracy. We expressly disclaim any and all liability of any kind with respect to any act or omission wholly or in part in reliance on anything contained in this website. Percent Daily Values are based on a 2000 calorie diet.