Creamy Potato Soup

Creamy Potato Soup

1 medium onion,chopped
1 celery rib,chopped
1 medium carrot,grated
1/2 cup butter
2 Tablespoons flour
4 cups milk
1 can cream of mushroom soup
1/2 cup process cheese (velveeta)cubed
6 large potatoes,diced,cooked,drained
Popcorn

In dutch oven,saute onion,celery,and carrot in butter until tender. Stir in flour until blended. Gradually add milk. Bring to a boil and cook and stir 2 minutes or until thickened. Add soup,cheese, and potatoes. Stir and heat through until cheese is melted. Serve with Popcorn.