Citrus Cake - cooking recipe

Ingredients

1/2 cup margarine
1 1/4 cups superfine sugar
3 cups self-raising flour (all-purpose flour with baking powder)
4 eggs
1 cup orange juice, and
lemon juice, mixed
Butter Cream Ingredients
2 1/2 cups icing sugar (frosting)
3/4 cup margarine
2 tablespoons orange juice
2 tablespoons lemon juice (or lime juice)

Preparation

Preheat the oven to 320F
Mix the margarine and sugar together and cream until light and fluffy.
Then beat in the eggs, one at a time.
Stir in the fruit juices and the flour and mix well. Pour the mixture into a cake tin measuring 8\"x12\"x11/2\" which has been lined with baking parchment and spread evenly.
Bake in the pre-heated oven for roughly 35 minutes.
Allow the cake to cool in the tin before removal and storage in an air-tight container.