Sausage Lasagna Soup

Instructions

1. In 5-quart Dutch oven or saucepan, cook sausage, onion and garlic over medium-high heat 4 to 6 minutes, stirring occasionally, until sausage is thoroughly cooked; drain. Add mushrooms; cook 2 minutes longer.
2. Stir in sauce mix (from Hamburger Helper™ box), tomatoes, tomato paste, water, pepper flakes and pepper. Heat to boiling, stirring constantly.
3. Reduce heat. Cover; simmer 10 minutes, stirring occasionally.
4. Stir in uncooked pasta (from Hamburger Helper™ box) and spinach. Cover; cook 10 minutes longer or until pasta is tender. Sprinkle with Parmesan cheese.