How to Make Creamy Onion Soup
- 1In a 3 quart saucepan over medium heat, saute onions in butter.
- 2Add broth, pepper, thyme and salt if desired; bring to a boil.
- 3Reduce heat; cover and simmer for 20 minutes.
- 4Add 1 2/3 cups milk.
- 5Stir flour into remaining milk until smooth; add to soup.
- 6Bring to a boil; boil and stir for 2 minutes.