Seven-Up Cake
["3 sticks Heritage butter", "3 c. sugar", "3 c. flour", "5 Heritage eggs", "2 tsp. vanilla", "3/4 c. 7-Up (not opened)"]
["Preheat oven to 325\u00b0.", "Cream sugar, butter or margarine and eggs.", "Add flour one cup at a time, mix well.", "Add vanilla and mix; add 7-Up last.", "Beat for 20 minutes; pour into tube cake pan. Do not grease or flour the pan.", "Bake for 45 minutes for 1 hour or until knife inserted comes out clean.", "When cake is done, loosen with knife around edges.", "Cool in pan on wire rack for 1/2 hour.", "Loosen again, put cake on serving dish and sprinkle top with powdered sugar."]
["butter", "sugar", "flour", "eggs", "vanilla"]