Coca-Cola Chicken

4 pounds chicken, cut up
1 small bottle catsup
1 medium onion, chopped
1/4 teaspoon celery seed
1 bay leaf
Salt and pepper, to taste
1 (10 ounce) can Coca-Cola (not diet)

Place cut up chicken in bottom of crockpot. Add the catsup, onion, celery seed, bay leaf, salt and pepper. Pour in the Coca-Cola