Chicken Broccoli Chowder

2 cups carrot, sliced
2 cups chicken broth
1-1/2 cup cooked chicken
1 (10 oz.) pkg. frozen broccoli or 1 lb fresh
½ cup onion, chopped
1 tsp salt
½ cup ground oat flour
2 cups milk

Combine carrot, broth, broccoli, chicken, onion and salt in 4 quart saucepan. Bring to a boil over medium high heat; reduce heat. Cover and simmer about 10 minutes. Bring to a full rolling boil; gradually add oat flour, stirring constantly. Stir in milk. Simmer, stirring occasionally, about 10 minutes.