01 - 
                Toss the sliced scallions over the top and dig in while it's hot.
              
              
              
                02 - 
                Scatter the rest of the cheese over everything, then pop on a lid to let it melt and bubble a bit.
              
              
              
                03 - 
                Pull the pan off the burner, mix in half your shredded cheese, and let it melt in.
              
              
              
                04 - 
                Let it all gently bubble, stirring every now and then, for around 15 minutes until the noodles turn soft and the sauce thickens up.
              
              
              
                05 - 
                Toss in the dry pasta, chicken broth, canned tomatoes with juice, milk or cream, salt, and black pepper. Give it a good stir so everything mixes well.
              
              
              
                06 - 
                Stir in the minced garlic and keep it moving for half a minute till that garlicky smell comes out.
              
              
              
                07 - 
                Drop in the sliced sausage and onions, frying till the sausage browns and onions go see-through.
              
              
              
                08 - 
                Splash olive oil into a big pan (4–5 litres is perfect) and warm it up on medium-high.