Banana Fudge Cookies 1 (18.25 ounce) box chocolate cake mix 1/3 cup Mashed ripe bananas 1 Egg 2 tablespoons Water 1 cup semi-sweet chocolate chips Preheat oven to 350. In bowl, combine cake mix, bananas, egg and water. Beat with mixer on medium until smooth. Stir in chocolate chips. Drop by rounded teaspoonfuls 2 inches apart onto greased cookie sheets. Bake for 8 minutes, or until done. Remove from pans. Cool on wire rack.