As you ring in the New Year, raise a fork to cauliflower - the new kale! The lush, cruciferous broccoli cousin is going to be the 2015 produce king - but unlike the bitter green, cauliflower is versatile enough to be used everywhere: grilled like a T-bone or battered like a chicken-fried steak, served au gratin as a mashed potato substitute, and even on crushed into gluten-free pizza crust.