2 c. sugar
1 c. flour
1 c. butter, melted
1 tsp. vanilla
4 eggs
1/2 c. Hershey's cocoa
1 c. M & M's
1 c. semi-sweet chocolate chips

Mix first 6 ingredients in large mixing bowl. Pour into greased 13 x 9 inch pan. Sprinkle on M & M's and chocolate chips. Bake at 350 degrees for 30 minutes.