To make a sponge cake you will be required to make a mixture of eggs, margarine, baking powder, flour and sugar. After baking you can tell a layer is cooked by pressing lightly on the centre; if it springs back up it is ready.
1. Mix coffee and rum together. Cut the sponge cake in half, or use one thin cake. Pour coffee mixture over the bottom layer, but not so much that it soaks the cake and it falls apart. 2. With a mixer, blend the cheese and sugar together until www.ehow.com
1 Have the ingredients ready. Before you start, have everything ready. Sponge cakes are time sensitive cakes, so you don't want to measure ingredients or wait on the oven to heat while you're in the middle of mixing.  Measure all the ingredients www.wikihow.com
For a basic sponge. Makes one. Ingredients- 150g of flour. 150g of sugar. 2 eggs. 1 teaspoon of almond oil (optional) Preheat the oven at 180 degrees. Mix flour and sugar together add both eggs. beat till smooth if adding almond oil do so now. pour wiki.answers.com