Created by KittenCal on November 10, 2014
Step 1: Heat about 2-3 tablespoon olive oil in a 8-10-quart pot over medium-high heat.
Step 2: Add in the sausage meat; cook until browned (about 8-10 minutes) remove the meat to a plate or bowl.
Step 3: Add in the onion, carrots, basil and dried chili flakes; saute for about 5-6 minutes adding in the garlic the last couple minutes.
Step 4: Add in chicken broth, tomatoes with juice and drained beans; bring to a boil, cover with lid and cook at medium-low for about 30 minutes.
Step 5: Add in pasta shells; reduce heat and simmer until the pasta is firm-tender (about 10 minutes, stirring occasionally.
Step 6: Skim any fat that has accumulated on top of the soup, then stir in about 1/4 cup grated parmesan cheese (or more) and the fresh spinach; cook until the spinach is just wilted (about 1-2 minutes).
Step 7: Season with salt and pepper.
Step 8: Pass more Parmesan cheese at the table.