Mom'S Barbecue Spareribs
["2 lb. pork spareribs", "2 onions, sliced", "2 Tbsp. vinegar", "1 tsp. salt", "2 Tbsp. Worcestershire sauce", "1 tsp. paprika", "1/2 tsp. black pepper", "1/4 tsp. cayenne pepper", "1 tsp. chili powder", "3/4 c. catsup", "3/4 c. water"]
["Salt and pepper ribs.", "Cover with onion slices.", "Mix rest of ingredients and pour on ribs.", "Cover and bake at 350\u00b0 for 1 1/2 to 2 hours.", "Remove cover the last 20 minutes."]
["pork spareribs", "onions", "vinegar", "salt", "Worcestershire sauce", "paprika", "black pepper", "cayenne pepper", "chili powder", "catsup", "water"]