Cook the macaroni

• Bring a large pot of salted water to a boil.
• Cook the macaroni until al dente, then drain.

Make the cheese sauce

• Melt the butter in a saucepan over medium heat.
• Whisk in the flour and cook briefly to form a roux.
• Pour in the milk gradually, whisking until smooth and thickened.
• Stir in the cheddar and mozzarella until fully melted, then season with salt and pepper.

Combine macaroni and cheese

• Add the drained macaroni to the cheese sauce.
• Mix well so every piece is coated.

Bake until golden

• Transfer the mac and cheese to a baking dish.
• Bake at 200 °C until bubbling and golden on top.

Serve

• Serve hot straight from the dish.