1 tbsp. avocado oil 1 medium yellow onion, chopped 1 lb. mild Italian sausage 4 cloves of garlic, minced 2 tbsp. no sugar added tomato paste 32 oz. Kettle and Fire Chicken Bone Broth, separated 29 oz. no sugar added diced fire roasted tomatoes 2 tsp. dried oregano 1/2 tsp. crushed red pepper, plus more to taste 2 dried bay leaves 1 c. shredded mozzarella 1/3 c. freshly grated parmesan cheese optional garnishes: a dollop of ricotta cheese, additional grated parmesan…