Chocolate Peppermint Cake

Ingredients:
300gm. butter
300gm. castor sugar
250gm. wheatflour
7 eggs - chilled and separate egg white and egg yolks
1 1/2 teaspoons baking powder
1 teaspoon peppermint essence
1 teaspoon green colouring
1 tablespoon chocolate paste (Emulco)
1 tablespoon strawberry Emulco

Method:
Cream butter till white.Add in egg yolk and beat well.Whip egg white and sugar till fluffy.Add to creamed mixture.Mix well.
Fold in sifted flour and divide mixture onto 3 portions.Add in green colouring and peppermint essence.Chocolate Emulco and Strawberry Emulco to each portion.Pour mixture into greased baking tin and bake in moderate temperature