If you can afford to have 2 sets of tires, snow tires are definitely the way to go. With snow tires and Quattro, I've never gotten stuck and never have to bother with chains.
15 LibTech TRS HP . 15 NS Snowtrooper . 15 NS Ripsaw . 13 Salomon Pow Snake
15 Now Drive . 14 Now Drive
14 Flow Hylite