Healthy BBQ Chicken

3 medium unpeeled Sweet potatoes cut into 1/2 inch pieces, about 2 cups.
2 large green peppers cut into strips or cubes, about 2 cups.
1 large red pepper, cut into strips or cubes, about 1 cup.
2 zucchini, chopped, about 2 cups.
2 cups chopped onion.
2 TBSP quick cooking tapioca (or flour, or some other thickening agent).
2 pounds chicken thighs or drumsticks.
2 15-ounce can of tomato sauce.
4 TBSP packed brown sugar
2 TBSP Worcestershire sauce
2 TBSP ground yellow mustard.
2 clove garlic, finely minced, about 2 TBSP
1 tsp salt

Divide everything into two one-gallon freezer bags, shake it up, seal, label and put in the freezer.

Day of cooking: Dump it into your slow cooker and cook on high for 4 to 6 hours, or low 6-8 hours, depending on your specific slow cooker.