Hearty Lasagna Soup

Bahan-bahan (10 porsi)

• 1 pound hot sausage ((Italian sausage may be used as well))
• 1 pound ground beef
• 2 small onions, chopped into ½" pieces, about 2 cups worth
• 4 cloves garlic, minced
• 2 tablespoon Italian seasoning
• ½ - 1 teaspoon crushed red pepper flakes
• 6 ounces tomato paste
• (2) 14.5 ounces cans diced tomatoes, with garlic ((fire-roasted tomatoes are great, if you can find them))
• 8 cups chicken broth
• 1 teaspoon kosher salt
• ½ teaspoon freshly ground black pepper
• 6 -8 ounces mafalda pasta, or an alternate curly pasta
• 8 ounces ricotta cheese, about 1 cup
• 2 ounces Parmesan cheese, about ½ cup
• 2 ounces freshly shredded Mozzarella, about ½ cup