Peter Paul Mound Cake
["1 stick butter, softened", "2 c. sugar", "3 eggs", "1 tsp. soda", "2 1/2 c. flour", "dash of salt", "1/2 c. cocoa", "1 c. buttermilk"]
["Cream butter and sugar.", "Add eggs one at a time, beating well after each addition.", "Sift together the soda, flour, salt and cocoa.", "Add dry ingredients to egg mixture alternately with the buttermilk.", "Bake in 3 greased and floured 8-inch pans for 30 minutes at 350\u00b0.", "Cool in pans on rack until completely cool."]
["butter", "sugar", "eggs", "soda", "flour", "salt", "cocoa", "buttermilk"]