Barbecued Beef In Crusty Rolls

Ingredients

1,000 ml catsup
10 ml vinegar
5 gr onion
7 ml worcestershire sauce
5 gr packed brown sugar
1 ml dry mustard
1 gr pepper
475 gr up beef
4 french rolls
4 slices american cheese

Instructions

Mix all ingredients except beef, rolls and cheese in 1 litre 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. ----------------------------------------------------------------------------