Barbecued Beef
["3 to 4 lb. lean roast", "1 1/2 to 2 c. tomato ketchup (depending on roast size)", "1 stick melted butter or margarine", "1 tsp. vinegar", "1/2 tsp. salt", "1/2 tsp. black pepper", "1 Tbsp. sugar", "1/2 tsp. lemon concentrate"]
["Cook lean roast in oven until well done.", "Allow to cool and slice into thin slices."]
["lean roast", "tomato ketchup", "butter", "vinegar", "salt", "black pepper", "sugar", "lemon concentrate"]