Chicken And Tater Barbecue
["1/2 c. chopped onion", "1/4 c. chopped green pepper", "1/4 c. chopped celery", "1/3 c. salad oil", "1/2 c. ketchup", "1/4 c. water", "2 Tbsp. vinegar", "2 Tbsp. sugar", "1 Tbsp. Worcestershire sauce", "1 Tbsp. prepared mustard", "2 tsp. salt", "1/4 tsp. pepper", "1 (3 lb.) chicken, cut up", "several potatoes"]
["Saute first four ingredients just until tender, not brown. Add all but last 2 ingredients.", "Simmer for 15 minutes.", "Place chicken and potatoes in a roaster. Pour sauce over.", "Bake, uncovered, at 400\u00b0 for 40 to 50 minutes or until done."]
["onion", "green pepper", "celery", "salad oil", "ketchup", "water", "vinegar", "sugar", "Worcestershire sauce", "mustard", "salt", "pepper", "chicken", "potatoes"]