Peter Paul Mounds Cake

1 (18.25 ounce) box dark chocolate cake mix
1 cup milk
1 cup granulated sugar
24 large marshmallows
14 ounces coconut
1 1/2 cups granulated sugar
1/2 cup evaporated milk
1/2 cup butter or margarine

Bake a deep chocolate cake mix in a 15 x 10-inch jellyroll pan. While cake is baking, mix together milk, the 1 cup granulated sugar and marshmallows. Heat until marshmallows are melted. Remove from heat and add coconut. Spread above mixture on slightly warm cake.

Cook the 1 1/2 cups granulated sugar, evaporated milk and butter until boiling. Remove from heat and add 1 1/2 cup chocolate chips. Stir until chips are melted. Spread on cake.