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Reese's Pieces Monster Cookie Bars

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Ingredients
  

  • 1/2 cup butter, softened
  • 1/2 cup peanut butter
  • 1/2 cup granulated sugar
  • 1/2 cup brown sugar
  • 1 1/2 cups all-purpose flour
  • 1 1/2 cups quick oats
  • 1/2 teaspoon salt
  • 1/2 teaspoon baking soda
  • 1 large egg
  • 1 teaspoon vanilla extract
  • 1 cup Reese's pieces
  • 1 cup chocolate chips

Instructions
 

  • Preheat the oven to 350 F. In a medium bowl, whisk together flour, oats, salt, and baking soda. In a large bowl, mix butter with peanut butter, granulated sugar, and brown sugar until fluffy.
  • Add in the egg and vanilla extract and mix until smooth. Fold in the Reese's pieces and chocolate chips. Press the cookie dough evenly into a greased 8-inch square baking dish. Bake for 20-25 minutes.