Step 1

Preheat the oven to 180 degrees C

Step 2

In a large bowl, cream the butter and sugar together until it is light and fluffy

Step 3

Add the eggs and flour and mix together thoroughly

Step 4

Grease the baking dish you are using with a little margarine

Step 5

Peel and slice the apples

Step 6

Arrange the apples in the bottom of the baking dish

Step 7

Sprinkle with sugar

Step 8

Spoon the sponge mixture over the top of the apples

Step 9

Bake in the oven until for 40 minutes or until the sponge is set and golden brown on top