1 pkg. Duncan Hines Deluxe II sour cream chocolate cake mix
1 qt. vanilla ice cream

FUDGE SAUCE:

1 c. sugar
1/2 c. unsweetened chocolate
3 tbsp. flour
1/4 tsp. salt
1 1/2 c. milk
2 tbsp. butter
1 tsp. vanilla

Mix and bake cake as directed on package in a 13"x9"x2" pan. For fudge sauce, combine sugar, cocoa, flour and salt in a medium saucepan. Blend in about 1/4 cup milk. Add remaining milk; cook and stir over low heat until sauce boils and is thick and smooth. Remove from heat; stir in butter and vanilla extract. Serve squares of cake with ice cream and either hot or cold sauce. 12 to 16 servings.