1 c. catsup
2 tbsp. brown sugar
2 tbsp. steak sauce
1/2 tsp. dry mustard
16 oz. very thinly sliced cooked roast beef
Buns

Slice buns and toast if desired. In saucepan stir together catsup, brown sugar, steak sauce, mustard (optional, salt to suit your taste). Add beef, cover and simmer 10 to 15 minutes. Spoon onto buns. Makes 4 servings.