In a mixing bowl, mix together the ricotta, shredded mozzarella, and parmesan and season with salt and pepper.
Refrigerate until ready to use.
Brown the meat:
Heat the olive oil in a Dutch oven or soup pot over medium heat. Use a spoon to stir and break the meat into small pieces as it cooks. Cook until browned and cooked through.
Add the ground beef and ground Italian sausage (removed from the casings).
Use a spoon to stir and break the meat into small pieces as it cooks. Cook until browned and cooked through.
Add the onion and spices:
Once the meat is almost cooked through, add the diced onion, garlic, oregano, basil, and crushed red pepper flakes and cook for 2-3 minutes, until the onions are soft.
Add the tomato products:
Add the tomato paste and cook for 2-3 minutes, until darkened in color.
Then, add the crushed tomatoes and broth and bring to a simmer. Season with salt and pepper, cover, and simmer 20 minutes.
Add the pasta:
Add the chopped basil (reserve half for topping) and pasta and stir well. Cover and simmer 10 minutes, or until the pasta is al dente.
Serve:
Season the soup to taste with salt and pepper and ladle into bowls. Top the lasagna soup with a dollop of the ricotta mixture and more fresh basil and serve immediately.
Notes:
*Mafalda Corta pasta is a short form pasta that has wavy edges like lasagna noodles. You could also use full-sized lasagna noodles just broken into pieces. For more pasta options, reference the blog post for suggestions.