soy flour for wheat flour

artificial sweeteners (such as Splenda) for sugar

cauliflower for rice and potatoes

pork rinds for bread crumbs

spaghetti squash for pasta

lettuce leaves or flatbread for bread (for with sandwiches)

cheesecake for pie

celery for snack crackers (use with dips, peanut butter or cream cheese)

heavy cream for milk