Pistachio Nut Chicken

(Original from The South Beach Dietbook)
I have made this recipe 5 or 6 times. The chicken comes out very moist each time. My entire family loves it. The leftover chicken (if you have any left overs) is great on a salad the next day. 
 
1/2 Cup shelled pistachio nuts, finely ground (kids are a great help at shelling [...]