Remove sausage casings and break meat into small, bite-sized pieces before browning in a hot pan to maximize surface area and develop deep, caramelized flavor that forms the foundation of your sauce.

After removing the sausage, sauté garlic and onions in the rendered fat for 2-3 minutes to infuse the oil with their essence before adding tomato sauce, creating a richer, more complex flavor profile.

Save 1 cup of pasta cooking water before draining—use this starchy liquid to adjust sauce consistency and help it cling better to the rigatoni while creating a silkier, more cohesive sauce.

Add heavy cream slowly while whisking constantly, and keep heat at medium or below to prevent the sauce from breaking or separating, resulting in a luxuriously smooth and stable cream sauce.

Toss hot pasta directly into the sauce before adding grated Parmesan, allowing the heat to melt the cheese into the sauce for better incorporation rather than sprinkling it on top at the end.