Melt the butter over a low heat in a small pan, pour it into a bowl with the sugar, oil, cocoa powder and vanilla ... frosting onto the top of the cake and swirl it with a spoon, then carefully ...

Get the full recipe for the Chocolate-and-Vanilla Pudding Cake at Stewart’s website. Instead of another cookbook, snag one of her manuals like The Martha Manual: How to Do (Almost) Everything ...

Grease and flour a loaf pan and preheat the oven to 350 degrees F (176 degrees C). Here's how to Grease and Flour Cake Pans. Add the flour, baking powder and salt to a medium size bowl and stir ...

Beat butter until light and fluffy using an electric mixer. Sift in powdered sugar and cocoa powder. Add salt and vanilla.

Put the butter, sugar, flour, baking powder, eggs, yoghurt, vanilla extract ... just combined. Swirl the icing over the cooled cake, then grate over the last square of chocolate.