Crumble sausage into a Dutch oven over medium-high heat
Add the onion.
Cook stirring now and then until meat is no longer pink.
Add garlic; cook and stir 2 minutes
Add the broth and tomatoes.
Bring to a boil.
Stir in tortellini; return to a boil.
Reduce heat; simmer, uncovered, for 5-8 minutes or until pasta is tender, stirring occasionally.
Add the spinach, basil, peppers.
Cook 2-3 minutes longer or until spinach is wilted.
Serve topped with Parmesan.