Soft and chewy peanut butter cookie bars made with a box of cake mix and filled with Christmas themed M&Ms. Everyone will love the soft and chewy texture of the cookie bars, and delicious peanut butter and chocolate flavors. They make the perfect easy treat this Christmas season.
The only five ingredients that you need is a box of yellow cake mix, eggs, peanut butter, vegetable oil, and Christmas themed M&Ms. Mix all of the ingredients together until smooth. Press the cookie dough into a greased square baking dish. Bake until the center of the cookie bars comes out clean with a toothpick. Let cool completely before cutting into bars and serving.
Cake Mix Peanut Butter Christmas M&M Cookie Bars
Ingredients
- 1 ( 15 oz.) box yellow cake mix
- 2 large eggs
- 1/2 cup peanut butter
- 1/2 cup vegetable oil
- 1 cup Christmas M&Ms
Instructions
- Preheat the oven to 350 F. In a large bowl, mix together cake mix, eggs, peanut butter, and vegetable oil until smooth. Fold in the M&Ms.
- Evenly press the cookie dough between a 8-inch square baking dish. Bake for 20-25 minutes.
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