Chicken Brunswick Stew

8 cooked chicken tenders
¼ cup sugar
1 quart canned tomatoes, crushed
2 (16-ounce) cans creamed corn
1/2 cup ketchup
1/2 cup barbecue sauce
1 tablespoon liquid smoke, available in grocery store
2 slices chopped onion
1 tablespoon vinegar
1 tablespoon Worcestershire sauce
Salt and pepper
1 Tablespoon celery flakes

In a large pot, mix all of the ingredients. Simmer slowly for 30 minutes, stirring often to prevent sticking.