Easy Barbecued Beef

Beef

3 pounds beef roast
3 centiliters garlic; minced
3 tablespoons vinegar
1/2 cup brown sugar
3/4 teaspoon garlic salt
3 teaspoons Worcestershire sauce
1/2 cup water
1 white onion; chopped
2 teaspoons salt
2 cups ketchup
3/4 teaspoon paprika
3/4 teaspoon cayenne pepper
1 teaspoon chili powder

Cook meat slowly until shredable, shred with a couple forks or by hand. Combine remaining ingredients, stir into meat simmering 15-30 minutes.