Chicken with bouillon

1 medium yellow onion , diced 2 stalks celery , sliced 2 garlic cloves , minced 1/2 green pepper , diced 1 tablespoon olive oil 7 cups water 2 low-sodium[...]

4 chicken breast halves (bone in) 1 onion , halved 1 carrot , quartered 3 stalks celery & leaves , chopped 2 (14 1/2 ounce) cans chicken broth 2 cups water 2[...]