Choice of beef or chicken patty or bison patty for an additional charge. Choice of cheese. Choose a patty: Beef Patty (Pink), Beef Patty (No Pink), Chicken Patty, Bison Patty (Pink): $1, Bison Patty (No Pink): $1. Choose a cheese: American Cheese, Swiss Cheese, Pepper-Jack Cheese, Bleu Cheese.