Barbecued Beef Slices:

13 slices roast beef
1/2 cup ketchup
1/4 cup brown sugar
2 tablespoons wine vinegar
1 teaspoon mustard
1/2 teaspoon Worcestershire Sauce
Few drops Tabasco Sauce-optional
1 teaspoon horseradish

Lay slices of beef in bottom of a greased shallow pan. Combine ingredients and pour over the meat slices. Cover pan with foil and heat 25-35 minutes in a moderately hot oven, 375.