Mix eggs, butter and vanilla. Add remaining ingredients. Spread in a greased 9x13 pan. Bake 40 minutes at 350 degrees. Allow to cool. Top with cream cheese frosting.
Makes approximately 24 bars.
Cream Cheese Frosting
Mix 3 oz softened cream cheese, 1 tsp milk, 2 cups powdered sugar, 1/2 cup butter or margarine and 1 tsp vanilla.