Chicken Sausage and Tortellini Soup

4 tsp. olive oil
1 pkg. Italian chicken(or turkey) Sausage links
5 cloves garlic, minced
3 14-oz. chicken broth
18 oz. refrigerated cheese tortellini
6 oz. baby spinach leaves
1 can diced tomatoes
1 Tbsp. butter
Shredded Parmesan cheese for garnish

Heat 1-2 tsp oil in a pot and saute sausage until browned.  Remove from pan and carefully slice into small pieces.  Set aside.

Heat remaining oil in pot.  Saute garlic for 30 seconds.  Stir in broth.  Bring to a boil. Cook for about 2 minutes then add tortellini.  Cook for another 3-4 minutes then stir in spinach and tomatoes.  Cook until spinach wilts, approximately 2 minutes.  Return sauteed sausage to the soup.  Heat throughout.  Melt butter into soup.