Grease and line a rectangle brownie tin with parchment paper and set oven to 170oc. Whisk the stout, butter, sugar, eggs and sour cream together until smooth. Sift the flour, cocoa and baking soda and ...

This is the best moist sponge cake recipe that every home baker needs. Trust me, this is hands down the most perfect sponge that you will ever make! This trustworthy and reliable moist sponge cake ...