Cream Frosting: Cream two sticks margarine, 1 tsp. Vanilla, 1 cup sugar. Mix until fluffy. Cook 2 tbs. Corn starch in 1 cup cold water, stirring until thick. Let cool. Add o cream mixture a little at a time while beating with mixer. Beat well and spread between layers. Put chocolate frosting on top and sides. Chocolate Frosting: 3 cups confectioners sugar ¾ stick margarine, melted 3 tbs. Cocoa Add enough canned milk to make it spread easily. 1 Minute Fudge Frosting: ¼ cup white Karo syrup 2 cups sugar ½ cup milk 1 stick margarine ¼ tsp. salt 4 tbs. cocoa Stir on low heat until cocoa and butter melt. Bring to a free rolling boil, stirring constantly. Boil one minute. Remove from heat and beat with mixer until luke warm. Add one tsp. vanilla and beat until spreading consistency.