Heat the oil in a large frying pan
Add the sausages and onions and fry gently until coloured. Slice the sausages .
Add the garlic and fry for about a minute
Stir in the pasta , tomatoes and stock and milk
Put on the lid and cook for about 10-12 minutes or until the pasta is cooked
Stir through the cheese and season
Let it thicken for about 5 minutes
Servings 4