Chicken Stew with peas

8 cups water 5 medium russet potatoes 3 stalks celery 2 large carrots 1/2 lb chicken breast 1 1/2 cups flour 2 teaspoons baking powder 1/2 teaspoon salt 2 1/2[...]

1 lb boneless skinless chicken breast 4 cups mixed vegetables, cut in bite size pieces (corn, carrots, green beans and peas) frozen mixed vegetables 1 small[...]