Nadiya's all-American traybake is made with peanut butter and jam. Serve with an extra dollop of jam, some Greek-style yoghurt and fresh raspberries on the side. You will need a brownie tin about ...

Serve it with butter and jam for breakfast or afternoon tea. To make the starter, put the flour, milk and 4 tablespoons water in a small saucepan over a medium heat and stir continuously for 4–5 ...