Crockpot Brunswick Stew

3 medium onions, cut into thin wedges
2 lbs. chicken breasts or thighs, boneless and skinless, cut into
1 inch pieces
1 1/2 cups diced cooked ham (8 ounces)
1 (14.5 oz.) can diced tomatoes
1 (14 oz.) can chicken broth
4 cloves garlic, minced
1 tablespoon Worcestershire sauce
1 teaspoon dry mustard
1 teaspoon dried thyme, crushed
1/4 teaspoon pepper
1/4 teaspoon bottled hot pepper sauce
1 (10 oz.) package frozen sliced okra (2 cups)
1 cup frozen baby lima beans
1 cup frozen whole kernel corn

In a 3 1/2- to 4-quart crockpot place onion. Top with chicken and ham. In a small bowl combine undrained tomatoes, broth, garlic, Worcestershire sauce, mustard, thyme, pepper, and hot pepper sauce; pour over chicken and ham. Cover and cook on low-heat setting for 8 to 10 hours or on high-heat setting for 4 to 5 hours. Add okra, lima beans, and corn to crockpot. If using low-heat setting turn to high-heat setting. Cover and cook 45 minutes more or until vegetables are tender.