Creamy Broccoli Soup

1. In a large pan, melt 2 T butter and saute one diced onion.
2. Add 14 oz. chicken broth and 1 cup of milk.
3. Add 10 oz. of frozen broccoli and cook for 7 minutes.
4. Puree soup in the blender and return to the pan.
5. Add 1/2 cup shredded cheese and 1T seasoning salt.