Irish Rag Cake - cooking recipe

Ingredients

1/2 lb. butter or margarine
2 Tbsp. Crisco
2 c. sugar
5 egg yolks
5 egg whites (make sure whites are separated from yolks)
3 c. cake flour
1 c. milk
3 tsp. baking powder
1 tsp. vanilla

Preparation

Mix this all together.
Fold in beaten egg whites.
Bake in a 13 x 9-inch pan at 350\u00b0 until done.
Test with a toothpick inserted into the center.