No organic? Peel your apples. And look for apples from New Zealand (it's noted on the little produce stickers), which are treated with half as many pesticides as those grown Stateside.
Recipes to try:
Make this crisp salad into a hearty next-day lunch: Tuck the leftovers into a toasted baguette spread with wasabi mayonnaise, wrap tightly, and refrigerate for up to 8 hours.