1. Cream shortening and margarine in large bowl until blended.
2. Add powdered sugar; mix well.
3. Separate eggs. Reserve egg whites.
4. Add egg yolks and coffee to shortening, margarine, and powdered sugar mixture.
5. Add flour, salt, baking powder, and jimmies to this mixture.
6. Beat egg whites; fold in beaten egg whites.
7. Bake in springform pan at 350�. for 1 hour.
Frosting: Cream butter, margarine, granulated sugar and powdered sugar. Add flour, 1 tablespoon at a time. Add milk (may need to warm milk 20 25 seconds in microwave to get to room temperature) and 1 teaspoon vanilla.