Fruits and vegetables are having a renaissance of late. More than just snack foods or side dishes, fruits and vegetables are now found in just about every food and beverage category in one way, shape, or form, and chefs have elevated them to the center of the plate. “Cauliflower does a million culinary tricks, and it’s super healthy for you too,” says Christine Keller, director of trend practice at CCD Innovation, Emeryville, Calif. (ccdinnovation.com), who added that it can be…