Barbecued Spareribs
["3 to 4 lb. ribs, cut in pieces", "1 lemon", "1 large onion", "1 c. catsup", "1/3 c. Worcestershire sauce", "1 tsp. chili powder", "1 tsp. salt", "2 dashes Tabasco sauce", "2 c. water"]
["Place ribs in shallow roasting pan, meaty sides up.", "On each piece, place a slice of unpeeled lemon and a thin slice of onion. Roast in 450\u00b0 oven for 30 minutes."]
["lemon", "onion", "catsup", "Worcestershire sauce", "chili powder", "salt", "Tabasco sauce", "water"]