Hershey's Scrape Cake

1/4 cup butter or margarine
1/4 cup shortening
2 cups sugar
1 tsp vanilla
2 eggs
3/4 cup hersheys cocoa
1 3/4 cup flour
3/4 tsp baking powder
3/4 tsp baking soda
1/8 tsp salt
1 3/4 cup milk

grease and flour pans
cream butter, shortening, sugar, eggs, and vanilla. Combine cocoa, flour, soda, and powder into a bowl. add bowl ingredients and portion of milk and keep adding milk slowly. Bake at 350 degrees 30-35 minutes