Cream shortening, sugar, then add eggs one at a time. Beat until very light and fluffy. Add flour, baking powder, and salt to creamed mixture alternately with juice. Begin with flour and end with flour. Bake at 350~ for 30-35 minutes. Makes 2 9-inch layers. You Won't Believe It Frosting. Beat these ingredients at high speed with electric mixer for exactly 15 minutes. No more or no less. Now add and mix in 2/3 cup of cooked pineapple. Frost cake. Cooked Pineapple. The original instructions say to put frosting in a covered dish in the refrigerator for a month. Then add the cooked mixture. No way around my house. If anyone waits a month to use it, let me know how it turned out. pat. ----