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Peanut Butter Cup Gooey Cookie Bars Recipe

5 Stars 4 Stars 3 Stars 2 Stars 1 Star 4.1 from 25 reviews
  • Author: Angela
  • Prep Time: 15 minutes
  • Cook Time: 35 minutes
  • Total Time: 50 minutes
  • Yield: 24 bars
  • Category: Dessert
  • Method: Baking
  • Cuisine: American
  • Diet: Vegetarian

Description

These Peanut Butter Cup Gooey Cookie Bars combine the richness of peanut butter and chocolate chips with a sweet, creamy condensed milk layer for an irresistibly gooey dessert. Perfectly soft and chewy, with pockets of peanut butter cups throughout, these bars make a decadent treat for any occasion.


Ingredients

Scale

Cookie Dough

  • 1 cup unsalted butter, softened
  • 1 cup granulated sugar
  • 1 cup packed brown sugar
  • 2 large eggs
  • 1 tablespoon vanilla extract
  • 2 ½ cups all-purpose flour
  • 1 teaspoon baking soda
  • ½ teaspoon salt
  • 1 cup semi-sweet chocolate chips
  • 1 cup peanut butter chips

Filling and Topping

  • 1 (14-ounce) can sweetened condensed milk
  • ½ cup creamy peanut butter
  • 1 cup mini Reese’s peanut butter cups, halved


Instructions

  1. Preheat and Prepare Pan: Preheat your oven to 350°F (175°C) and line a 9×13-inch baking dish with parchment paper for easy removal and cleanup.
  2. Cream Butter and Sugars: In a large mixing bowl, cream together the softened butter, granulated sugar, and brown sugar until the mixture is light and fluffy, ensuring a well-aerated base for the dough.
  3. Add Eggs and Vanilla: Beat in the eggs one at a time followed by the vanilla extract, mixing thoroughly to combine and create a smooth batter.
  4. Mix Dry Ingredients: In a separate bowl, whisk together the all-purpose flour, baking soda, and salt to evenly distribute the leavening agents and salt.
  5. Combine Wet and Dry: Gradually fold the dry ingredients into the wet mixture, stirring until a soft cookie dough forms without overmixing.
  6. Fold in Chips: Gently fold in the semi-sweet chocolate chips and peanut butter chips to ensure even distribution throughout the dough.
  7. Layer Dough in Pan: Press two-thirds of the dough evenly into the bottom of the prepared baking dish, creating the base layer for the bars.
  8. Prepare Filling: In a small bowl, stir together the sweetened condensed milk and creamy peanut butter until smooth and well incorporated.
  9. Add Filling Layer: Pour the peanut butter and condensed milk mixture evenly over the dough layer in the pan.
  10. Top with Peanut Butter Cups: Sprinkle the halved mini Reese’s peanut butter cups evenly over the filling layer for bursts of peanut butter goodness.
  11. Crumble Remaining Dough: Crumble the remaining one-third of cookie dough over the top of the peanut butter cups to create a crumbly topping.
  12. Bake: Bake in the preheated oven for 30 to 35 minutes, or until the top is golden brown and the center is just set, ensuring gooey but fully baked bars.
  13. Cool and Slice: Allow the bars to cool completely in the pan before lifting out using the parchment paper and slicing into 24 bars for serving.

Notes

  • You can substitute chopped full-size Reese’s peanut butter cups if mini ones aren’t available.
  • For firmer bars, refrigerate the bars before cutting to help them set.
  • These bars freeze well for up to 2 months; thaw before serving.