Welcome! Blue Bunny Lite 85 is fine for phase 2 either vanilla or fruit flavored but during phase 1 you want plain yogurt that is fat free.
I'm not sure about the nuts but you should check in the FAQ section for the food lists.
Barbara - Started South Beach 5/22/4 Restarting 8/15/16
HW/SW/CW/GW - Aug start 213 goal of 2