Easy oatmeal cookie bars made with a box of cake mix and filled with M&Ms. Everyone will love the soft and chewy texture of the cookie bars and the delicious oatmeal and chocolate flavors. They make the perfect easy treat for any occasion.
The only five ingredients that you need is a box of yellow cake mix, quick oats, eggs, vegetable oil, and M&Ms. Mix all of the ingredients together until smooth. Press the cookie dough into a greased square baking dish and 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 Oatmeal M&M Cookie Bars
Ingredients
- 1 ( 15 oz.) box yellow cake mix
- 1 cup quick oats
- 2 large eggs
- 1/2 cup vegetable oil
- 1 cup M&Ms
Instructions
- Preheat the oven to 350 F. In a large bowl, mix together cake mix, oats, eggs, and vegetable oil until smooth. Fold in the M&Ms.
- Evenly press the cookie dough into a greased 8-inch square baking dish. Bake for 20-25 minutes.
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