1 chocolate cake mix
12 oz. pkg. of milk chocolate chips
1 jar of hot fudge sauce
Cool Whip

Mix cake mix according to package directions. Put in greased 13 x 9 inch pan. Sprinkle chocolate chips over mix and bake at 350 degrees for 30 minutes. Remove from oven and immediately poke holes with the end of a wooden spoon. Pour warm sauce over entire cake. Frost with Cool Whip. Refrigerate. Very rich and delicious.