1 c Catsup
2 T Brown Sugar
1 T Lemon Juice
1 T Worcestershire Sauce
1 t Prepared Mustard
1/2 t Onion Salt
1/8 t Pepper
8 oz Cooked Roast Beef *
4 ea Hamburger Buns, Split
* Roast Beef should be thinly sliced and there should be 8 to 10 slices. ~————————————————————————– Mix catsup, brown sugar, lemon juice, worcestershire sauce, mustard, onion salt, and pepper in 2-cup glass measure. Microwave uncovered on high (100%) 1 1/2 minutes; stir. Microwave to boiling, 1 to 2 minutes. Layer half the beef slices and half the sauce in 1-Qt casserole; repeat. Cover and microwave on high (100%) until hot and bubbly, 1 1/2 to 2 1/2 minutes. Place bottom halves of buns on serving plate. Top with beef and reamining bun halves. Microwave uncovered on high (100%) until buns are hot, 30 seconds to 1 minute.