Foryoueats: Simple San Marzano Pasta e Fagioli

Ingredients

• 1 lb. chicken sausages in casing. GO SPICY if u dare.
• 1 1/2 cups mirepoix – chopped celery, carrot, and onion*
• 3 cloves garlic, minced
• 1 1/2 teaspoons ground oregano
• 1/2 teaspoon salt
• 1 bay leaf
• 1 28-ounce can San Marzano tomatoes
• 1 14-ounce can cannellini beans
• 28 ounces chicken broth
• 1 lb. small pasta – I used orecchiette
• 8 ounces fresh baby spinach
• shaved Parmigiano Reggiano cheese for topping