01 -
In a large Dutch oven or soup pot, brown the Italian sausage over medium heat, breaking it up with a spoon, until cooked through (about 5 minutes). Drain excess fat if needed.
02 -
Add the onion, garlic, red bell pepper, and zucchini. Sauté for 5–7 minutes until vegetables are softened.
03 -
Stir in tomato paste and cook for 1 minute.
04 -
Pour in chicken broth, crushed tomatoes, diced tomatoes, basil, oregano, thyme, and red pepper flakes. Stir to combine. Bring to a gentle boil.
05 -
Add broken lasagna noodles. Reduce heat to a simmer and cook uncovered for 12–15 minutes, stirring occasionally, until pasta is al dente.
06 -
Taste and season with salt and black pepper as needed.
07 -
Just before serving, stir in half the mozzarella and half the Parmesan to enrich the soup.
08 -
Ladle soup into bowls. Top each serving with a dollop of ricotta, a sprinkle of the remaining mozzarella and Parmesan, and chopped parsley.