Leftover Thanksgiving Soup - cooking recipe

Ingredients

2 celery ribs, sliced
1 carrot, sliced
1 cup chopped onion
1/4 cup butter
3 (14 ounce) cans chicken broth
2 cups water
1 teaspoon garlic powder
1/2 teaspoon thyme
3 cups cooked turkey
1 (12 ounce) jar turkey gravy
1/4 cup left over prepared stuffing
1/4 cup left over mashed potatoes
2 tablespoons cranberry sauce (the jellied kind)
1 cup pearl barley

Preparation

Saute first 4 ingredients for 2 minutes then cover and cook for 2 more minutes.
Add next 4 ingredients and cover and cook on low for 15 minutes.
Add remaining ingredients and cook until leftovers dissolve and barley is plump.