Recipe – Double Chocolate Marble Cake

We had recently watched marble cakes made on Celebrity Bake-off and Jack wanted to make one with extra chocolate (no surprises there)! This recipe is a version of a Mary Berry recipe from her book ‘Fast Cakes’. You will need: 175g Stork margarine 175g golden caster sugar 175g self-raising flour 1 heaped teaspoon baking powder…