Oven Barbecued Ribs
["5 lb. spareribs", "1 tsp. salt", "1/8 tsp. pepper", "1/2 c. minced onion", "1 tsp. chili powder", "1 tsp. celery seed", "1/4 c. vinegar", "1/4 c. Worcestershire sauce", "1 c. catsup", "2 c. boiling water", "dash of Tabasco", "1/4 c. brown sugar, firmly packed"]
["Arrange spareribs, rounded side up, in shallow pan.", "Sprinkle with salt and pepper and onions.", "Combine remaining ingredients and pour over spareribs.", "Bake in hot oven (450\u00b0) for 45 minutes, then reduce heat to 350\u00b0.", "Bake another 45 minutes.", "Baste occasionally.", "Serves 6 to 8."]
["spareribs", "salt", "pepper", "onion", "chili powder", "celery", "vinegar", "Worcestershire sauce", "catsup", "boiling water", "brown sugar"]