Buttercream Frosting - cooking recipe

Ingredients

1/2 c. butter
1 c. vegetable shortening
1 lb. sugar
2/3 c. warm milk (1/2 regular and 1/2 canned Pet milk)
2 Tbsp. whole wheat flour
2 Tbsp. confectioners sugar

Preparation

Cream 1/2 cup butter and 1 cup vegetable shortening.
Add 1 pound sugar (use light brown with the banana cake) when well mixed.
Slowly add warm milk (1/2 regular and 1/2 canned Pet milk).
Add slowly to prevent curdling.
Combine 2 tablespoons whole wheat flour and 2 tablespoons confectioners sugar and add this to the frosting mixture and beat until creamy.