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Peanut Butter Bars

These Peanut Butter Bars have a soft peanut butter oatmeal cookie bar base, which is layered with melted chocolate and a smooth peanut butter icing. They are a classic treat, perfect for peanut butter lovers that many may remember fondly! 
Prep Time20 minutes
Cook Time18 minutes
Total Time38 minutes
Course: Dessert
Cuisine: American
Keyword: cookie bars
Servings: 24 bars
Calories: 183kcal

Equipment

  • 1 9x13-inch pan

Ingredients

Peanut Butter Bars

  • 1/2 cup butter softened
  • 1/2 cup brown sugar
  • 1/2 cup sugar
  • 1 egg
  • 1/3 cup peanut butter
  • 1/2 teaspoon baking soda
  • 1/2 teaspoon salt
  • 1/2 teaspoon vanilla
  • 1 cup flour
  • 1 cup quick oats

Frosting

  • 1 cup semi-sweet chocolate chips
  • 1/2 cup powdered sugar
  • 1/4 cup peanut butter
  • 1-2 tablespoons milk

Instructions

  • Preheat oven to 350℉.
  • Cream the butter, brown sugar and white sugar until light and fluffy. 
    1/2 cup butter, 1/2 cup brown sugar, 1/2 cup sugar
  • Beat in the egg, peanut butter, baking soda, salt and vanilla.
    1 egg, 1/3 cup peanut butter, 1/2 teaspoon baking soda, 1/2 teaspoon salt, 1/2 teaspoon vanilla
  • Stir in the flour and oatmeal and press into a greased 9x13 pan and bake for 18-20 minutes. Do NOT overbake.
    1 cup flour, 1 cup quick oats
  • Remove from the oven and immediately sprinkle chocolate chips on top. Let sit for 3-5 minutes or until the chips are melted.
    1 cup semi-sweet chocolate chips
  • Spread the melted chips across the bars; cool completely. (Refrigerate to speed this up if you're in a hurry!)
  • Combine the powdered sugar, peanut butter and 1 tbsp milk.  Add additional milk, if needed and spread over cooled bars.
    1/2 cup powdered sugar, 1/4 cup peanut butter, 1-2 tablespoons milk

Nutrition

Serving: 1bar | Calories: 183kcal | Carbohydrates: 23g | Protein: 3g | Fat: 9g | Saturated Fat: 4g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 4g | Cholesterol: 17mg | Sodium: 98mg | Potassium: 91mg | Fiber: 1g | Sugar: 15g | Vitamin A: 105IU | Calcium: 15mg | Iron: 0.6mg