Marble cupcakes

Ingredients:

310g cake flour
2tsp baking powder (omit this if using self raising flour)
250g salted butter
250g castor sugar
4eggs
45g baking chocolate melted with 1tbs milk (double boil)
1tbs cocoa powder
1/2tsp vanilla essence
3tbs milk

Method:

1. Cream butter & sugar till light and fluffy
2. Add egg mixture gradually, beat well after each addition
3. Fold in sifted flour lightly into the mixture
4. Add milk and vanilla essence and mix well
5. Divide mixture into 2 portions
6. Add melted chocolate mixture to 1 portion
7. Scoop a tablespoon of batter into the papercup, add the chocolate batter over it, repeat the process till all the paper cups filled with ½ full of batter
8. Use a teaspoon or sharp object to stir the batter in the paper cups lightly but don’t overmix
9. Bake in a preheat oven at 170 degree for abt 25mins or till the test skewer comes out clean