You are here: Home » Recipes » Monster Cookies with Chocolate Chips and M&Ms Monster Cookies with Chocolate Chips and M&Ms Recipe by ndice80 Yield 20 servings PrintEmail Ingredients 6 eggs2 1/3 cups brown sugar2 cups sugar1/2 tablespoon vanilla4 teaspoons baking soda1 cup butter2 2/3 cups peanut butter9 cups oatmeal1 cup chocolate chips1 cup M&Ms Instructions Preheat oven to 350F. Cream butter and peanut butter together. Add sugars and mix. Add eggs then vanilla. In separate bowl, mix oatmeal and baking soda together. Then mix with wet mixture. Add chocolate chips and M&Ms. Spoon batter onto baking sheet, 2 inches apart. Bake for 12-15 minutes. Do not overbake. Let sit on pan for 2 minutes after baking.