4-5 lb. beef roast
1 bottle family size ketchup
2 tbsp. vinegar
2 tbsp. sugar
2 cloves garlic
20 whole cloves (cut back)
Sprinkle with celery seed, salt and pepper
1 sm. onion
3/4 c. meat juice

Put in pressure cooker and cook until meat falls apart and shreds. Save 3/4 cup juice. Combine all ingredients except meat and cook 20 minutes. Add meat and simmer 1/2 hour. Serve on buns.