Method
Heat the oil in the pan and add the sausages. Use a wooden spoon to break up the sausages into small crumbles, frying until golden on the outside.
Add the chopped tomatoes, then fill the can about ⅓ full with water and add that to the pan, too.
Add the Boursin cheese and let it melt into the tomato sauce, using your spoon to gently swirl it through the sauce as it softens.
Meanwhile, cook the pasta according to your package instructions. Let the sauce simmer on low heat while the pasta cooks.
Add the pasta to the pan and stir until fully combined and coated in the sauce.