INGREDIENTS
1
boneless pork shoulder, boneless roast
1/2 cup
Celery
1/4 cup
Onion
1 1/4 cups
Ketchup
1/4 cup
Lemon juice
1 1/2 tsp
Mustard, ground
2 tbsp
Worcestershire sauce
2 tbsp
Brown sugar
1/2 tsp
Pepper
1 tsp
Salt
3 tbsp
Vinegar
12
Hamburger buns
1/2 cup
Water