Just to close this out, we took the suggestions in this thread and used the leftover meat in burgers tonight, and the results were fabulous!! We combined the buffalo meat with ground chuck, added the onion and bread crumbs in plus some additional seasoning and a little bit of liquid smoke, then let the patties dry for awhile. We cooked them outside on the grill with wood and charcoal. They were so good even my wife liked them!
Thanks all!!