Ingredients: 750g rump or chuck steak 2 tbsp olive oil 1 large carrot, finely diced 1 celery stick, finely diced 1 onion, finely diced 2 garlic cloves, crushed 1 tbsp tomato purée 50g butter 50g plain flour 568ml full-fat milk 100g Parmesan, coarsely grated 9 dried plain lasagne sheets Good bunch basil leaves Method: 1. Trim and discard any fat from the steak, then cut the meat into ...