Store leftovers in an airtight container in the refrigerator for up to 4 days. Reheat gently with a splash of broth or milk to loosen the sauce. For a lighter version, substitute half-and-half for the heavy cream. For a dairy-free version, use full-fat coconut milk and dairy-free Parmesan.
Keyword creamy tomato pasta, easy weeknight dinner, meal prep dinner, one pot pasta, tomato cream sauce