Salads with hearts

1 medium lemon 1/2-2/3 cup reduced-calorie mayonnaise 1/4 teaspoon celery salt 1/4 teaspoon white pepper 1/4 teaspoon ground cardamom 2 large mcintosh apples[...]

1 lb Red Bliss potatoes 6 artichoke hearts 1/2 cup peas , blanched fresh are best but frozen are okay 1/4 cup celery , diced 1 tablespoon mustard seeds ,[...]

7 tablespoons olive oil 3 tablespoons tarragon or 3 tablespoons balsamic vinegar 1/2-1 tablespoon fresh lemon juice 1/2 tablespoon Dijon mustard (or to taste)[...]