Barbecued Chicken

4 tablespoons brown sugar
4 tablespoons vinegar
2 tablespoons Worcestershire sauce
2 tablespoons vegetable oil or melted margarine
1 teaspoon salt
1 tablespoon mustard (optional)
1/2 to 1 cup catsup
1 whole cut chicken or favorite pieces with skin removed

Mix all ingredients except chicken. Dip chicken in sauce. Pour remainder over chicken. Bake in a 13 x 9-inch covered casserole at 350 degrees F for 1 1/2 hours.

Yields 4 to 6 servings.