7 up Lemon Pound Cake: 3 sticks (1 1/2 cups) butter 3 cups sugar 5 eggs 3 cups all-purpose flour 2 tbsp. lemon extract 3/4 cup 7-Up Cream sugar and butter, beat until fluffy. Add eggs one at a time and beat well. Add flour, beat in lemon extract and 7-Up. Grease and flour Bundt pan well. Bake at 350°F for one hour and fifteen minutes or until done. ICING: 3 cups confectioners’ sugar 4 tbsp. butter 1 tsp. lemon extract Mix and frost.