In a large pan, heat oil over medium-high heat. Add sausage and onions. Cook, breaking up sausage, until onions are translucent and sausage is mostly cooked through, 8 to 10 minutes. Add mushrooms and continue to cook, stirring frequently, until browned.
1 tablespoon olive oil, 1 ¼ pounds sweet Italian sausage links (pork or turkey), uncooked, removed from casings, ½ large onion, diced, 8 ounces fresh mushrooms, cleaned and sliced
Add spinach and garlic. Cook until spinach is wilted and garlic is fragrant.
3 ounces baby spinach, 1 clove garlic, minced
Stir in tomato paste until combined. Add tomatoes, oregano, 1 teaspoon parsley, basil, and broth. Bring to a boil, stir in pasta, and reduce to a simmer.
Simmer, stirring frequently, for 10 to 12 minutes or until pasta is al dente. Add more water or broth as needed for desired consistency. Taste and season with salt and pepper as desired.
salt and pepper to taste
While the pasta is cooking, mix together ricotta, Parmesan, mozzarella cheese, and remaining 1 teaspoon dried parsley in a small bowl.
1 cup ricotta cheese, ½ cup Parmesan cheese, ½ cup shredded mozzarella cheese, 1 teaspoon dried parsley
To serve, top individual bowls of soup with a spoonful of cheese mixture immediately prior to serving. Garnish with basil, if desired.
fresh basil to garnish, optional
Video
Notes
Pasta choices: Whole wheat lasagna noodles can be substituted, if desired. You can also use a different type of pasta.
Lower sodium: To keep sodium content lower, use no-salt-added beef broth and no-salt-added canned tomatoes.