Chocolate marble muffin OtherVery Easy35 min Send this recipe to a friend Print this page Ask a question to the author Post your photo of this recipe Ingredients 6 6 tbsp of vegetable oil 280 g plain four 1 tbsp baking powder pinch of salt 115 g caster sugar 2 eggs 250 ml milk 1 tsp vanilla extract 2 tbsp cocoa powder View the directions