2-1/4 cups sifted cake flour
1-1/2 cups sugar
2 tsp baking powder
1/4 tsp baking soda
1 tsp salt
1/2 cup margarine or high-grade shortening
1/4 cup fresh orange juice, unstrained
3/4 cup water or milk
2 eggs

Combine dry ingredients in a large bowl; stir well with a whisk. Add softened margarine. Add 2/3 liquid to dry ingredients; beat with an electric mixer on low speed for 2 minutes. Add remaining liquid and the eggs. beat for 2 minutes. Pour batter into 2 8″ or 9″ layer pans. Bake in a preheated 350 degree oven 30 minutes or until tested done.  When cool, ice with buttercream icing, adding a small amount of orange juice to the icing before spreading