Pineapple Cake - cooking recipe

Ingredients

1 stick butter
1/2 c. vegetable shortening
2 c. sugar
5 egg yolks
2 c. plain flour
1 tsp. soda
1/2 tsp. salt
1 tsp. vanilla
1 c. buttermilk
5 egg whites, stiffly beaten

Preparation

Cream butter and shortening; add sugar and beat well.
Add egg yolks.
Combine flour, soda and salt.
Add to creamed mixture alternately with buttermilk.
Blend in vanilla.
Fold in the stiffly beaten egg whites.
Pour batter into four greased and floured 9-inch cake pans.
Bake at 350\u00b0 for 25 minutes.
Cool and frost.