CAKE:

1 pkg. devil's food cake mix
1 pt. (2 c.) chocolate ice cream, slightly softened
3/4 c. water
3 eggs

FROSTING:

6 tbsp. flour
1 c. milk
1 c. butter, softened
4 oz. (4 squares) unsweetened chocolate, melted & cooled
2 tsp. vanilla

Heat oven to 350 degrees. Grease and flour 2 (9") round cake pans. In large bowl, beat all cake ingredients at medium speed for 4 minutes. Pour into prepared pans. Bake at 350 degrees for 35 to 45 minutes or until toothpick inserted into center comes out clean. Cool cake in pans 10 minutes; invert onto cooling racks to cool completely.

Split each layer in half horizontally, forming four layers. In small saucepan, combine flour and milk. Cook completely. In large bowl, beat butter until light and fluffy. Gradually add sugar, beating until well blended. Add cooled milk mixture, chocolate and vanilla; beat until light and fluffy. Fill and frost cake.