1 lb. cooked roast beef
1 sm. onion, sliced
3/4 tsp. salt
Pepper to taste
1 1/2 tbsp. lemon juice
1 c. dairy sour cream

Cut meat in thin strips. Separate onion into rings. Combine beef, onion, salt and pepper. Sprinkle with lemon juice. Stir in sour cream. Chill. Serve in lettuce lined dishes. Serves 6.