3 tbsp. butter
1/2 pkg. Betty Crocker Sour Cream Chocolate Fudge Cake Mix (about 2 c.) OR
1/2 pkg. Duncan Hines Sour Cream Chocolate Cake Mix
1 1/2 c. miniature marshmallows
1 (6 oz.) pkg. semi-sweet chocolate pieces
1 (3 1/2 oz.) can flaked coconut
1 c. broken mixed nuts or chopped nuts
1 (14 oz.) can condensed milk

Heat oven to 350 degrees. In oven melt butter in 13x9x2-inch pan. Layer dry cake mix, marshmallows, chocolate pieces, coconut and nuts in that order. Pour condensed milk evenly on top. Bake about 30 minutes or until golden brown. Cut into bars 1 1/2 x 1-inch.