Rocky Mountain Cake

Ingredients

1 C butter, softened

2 C sugar

5 egg yolks

2 squares. bitter chocolate, melted

2 C cake flour

1 C sour cream

1 tsp. baking soda

1 C chopped nuts (walnuts)

1 can moist coconut (1 cup.)

1 tsp. vanilla extract

5 egg whites, beaten