1 c. mayonnaise
1 tbsp. cider vinegar
1 1/2 tsp. salt
2 tsp. mustard
1/2 tsp. celery seed
Dash of pepper
4 hard cooked eggs, chopped
4 c. diced cooked potatoes
1 1/2 c. sliced celery
1/2 c. sliced green onions
1/4 c. sliced radishes
2 tbsp. chopped parsley

In large bowl stir mayonnaise with vinegar, salt, mustard, celery seed and pepper. Add remaining ingredients and mix well. Cover and refrigerate. Serve on lettuce leaves.