Tomato Soup

Directions

1. 1
   Melt butter in a sucepan over medium-low heat.
2. 2
   Add onion and garlic and cook until they are soft, about 15 minutes.
3. 3
   Add tomatoes, chicken broth, salt, and pepper; bring to a boil.Reduce heat to low and cook until onions, garlic, and tomatoes are soft; about 20 minutes.
4. 4
   Working in batches, transfer soup to a blender and puree until smooth.
5. 5
   Return to the saucepan and place over medium heat.
6. 6
   Add mozarella cheese to the soup.
7. 7
   Stir in slowly.