Cheesy Vegetable Soup

1 onion chopped

¼ c butter

½ c flour

Salt

Pepper

2 c milk

1 tsp mustard

1 (10-12oz) can chicken broth

1 (8oz) jar cheese whiz

¼ c water

Frozen vegetables (broccoli, cauliflower, peas, etc)

In pan, fry onions in butter. Add flour, salt and pepper to taste. Add milk and bring to boil. Add broth, cheese, water and mustard. Add in vegetables. Can put in crock pot after boiling.