Barbecued Beef In Crusty Rolls

Grrrrrgh!
Course : Microwave
From: HungryMonster.com
Serves: 4
 

Ingredients:

1/3 cup catsup
2 tablespoons vinegar
2 tablespoons finely chopped onion
1 clove garlic
1 1/2 teaspoons worcestershire sauce
1 teaspoon packed brown sugar
1/8 teaspoon dry mustard
1 dash pepper
2 cups cut-up cooked beef
4 medium french rolls -- split
4 slices american cheese
 

Preparation:

Mix all ingredients except beef, rolls and cheese in 1-Qt casserole. Cover and microwave on high (100%) util hot and bubbly, 2 to 3 minutes; stir. Mix beef into sauce. Cover and microwave until beef is hot, 3 to 5 minutes Fill rolls with beef mixture and cheese slices and serve.