Combine all ingredients in a bowl, mixing well until combined. Shape mixture into 6 patties. Place on pan lined with plastic wrap or parchment paper. Freeze until solid. Place patties in freezer container separated by waxed paper or parchment paper. Remove as much air as possible, seal, label and freeze.
To serve: Thaw. Cook on grill or in lightly oiled pan over medium heat until cooked through.