1 pkg chocolate cake mix
1/3 cup butter or margarine, softened
2 eggs, divided
1 1/4 cup (14-oz can) sweetened condensed milk
1 tsp vanilla extract
2 cup (12-oz) semi-sweet chocolate chips
1 1/3 cup flaked coconut, divided
3/4 cup chopped nuts (optional)
Beat cake mix, butter and 1 egg in a large mixer bowl until mixture is crumbly. Firmly press onto bottom of greased 13×9-inch baking pan.
Combine sweetened condensed milk, remaining egg and vanilla in medium bowl; stir in chips, 1 cup cocnut and nuts. Spread over mixture in baking pan. Sprinkle with remaining coconut.
Bake in preheated 350 degree oven for 30-40 minutes or until golden brown (center will set when cooled). Cool completely in pan on wire rack. Cut into bars. Makes 2 1/2 dozen bars.