Soft and chewy peanut butter oatmeal cookie bars filled with delicious Reese’s pieces candies. Everyone will love the soft and chewy texture of the cookie bars and the delicious peanut butter flavors. They are perfect to bake for any occasion.
The cookie dough is made by mixing all of the ingredients together until smooth. Press the cookie dough into a greased square baking dish and bake until the center comes out clean with a toothpick. Let cool completely before cutting into bars and serving.
Cake Mix Peanut Butter Oatmeal Reese's Pieces Cookie Bars
Ingredients
- 1 ( 15 oz.) box yellow cake mix
- 1 cup quick oats
- 1/2 cup peanut butter
- 2 large eggs
- 1/2 cup vegetable oil
- 1 cup Reese's pieces
Instructions
- Preheat the oven to 350 F. In a large bowl, mix together cake mix, oats, peanut butter, eggs, and vegetable oil until smooth. Fold in the Reese's pieces.
- Press the cookie dough into a greased 8-inch square baking dish. Bake for 20-25 minutes.
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