3 lb. ribs or chops
1 tbsp. shortening
1 lg. onion, sliced
1/4 c. catsup
1/2 c. water
2 tbsp. vinegar
Salt and pepper to taste
Paprika
1/4 tsp. celery seed
1/8 tsp. chili powder
1 tsp. Worcestershire sauce

Brown meat in pressure cooker, season and add all other ingredients and cook for 15 minutes on pressure.