Smoked Haddock, Pea and Chorizo Macaroni Cheese

• 100 g butter
• 1 onion, finely chopped
• 1 clove

Put a large saucepan on a medium heat and add the butter, onion, garlic and chilli, then let it all sweat off for a good eight to ten minutes until everything is nice and soft and very sweet. Make sure you keep stirring so nothing burns. Crumble in the stock cube along with plenty of black pepper, and fry off for another minute before adding the flour. Cook for a minute or two to make a roux, t