Barbecued Roast Beef Sandwiches

Grrrrrgh!
Course : Sandwiches
From: HungryMonster.com
Serves: 6
 

Ingredients:

1 Pound thinly sliced cooked -- Beef,cut into 1-inch 3 cups)
6 pieces Hamburger buns -- split
1 bottle Tangy barbecue sauce
1/2 cup Ketchup
1/4 cup Vinegar
2 tablespoons Chopped onion
1 tablespoon Worcestershire sauce
2 teaspoons Packed brown sugar
1/4 teaspoon Dry mustard
1 Clove Garlic -- crushed
 

Preparation:

Prepare Tangy Barbecue Sauce. Heat all ingredients to boiling in 1-quart saucepan over medium heat, stirring constantly; reduce heat. Simmer uncovered 15 minutes, stirring constantly.Stir beef into sauce. Cover and simmer about 5 minutes or until beef is hot. Fill buns with beef mixture. To Microwave: Mix sauce ingredients in 4-cup microwavable measure. Microwave uncovered on high 4 to 6 minutes, stirring after 2 minutes, until sauce is slightly thickened. Stir beef into sauce. Cover tightly and microwave on high 5 to 7 minutes or until beef is hot.