Chicken Dumplings with onion

1 cup onion 1/4 cup chicken broth 1/4 cup flour salt pepper 2 cups milk 6 cups cooked chicken, diced 2 cups frozen peas 1 cup chopped carrot 2 cups frozen[...]

White sauce 1 cup onions 1/4 cup chicken broth 1/4 cup flour, all-purpose 2 cups milk 6 cups chicken cooked, diced 2 cups green peas frozen 2 cups broccoli,[...]