One Patty: $15 Additional Patties: +$5 Substitute Chicken Breast: $13 Substitute Impossible Burger: $15 Add cheese +$1.50: American, Swiss, cheddar, pepper-jack, bleu cheese crumbles, beer cheese sauce Side upgrade: Salad Bar / Side Salad +$3.00, sweet potato fries +$2, cottage cheese +$1.00, seasonal vegetable +$2.00, mac & cheese +$2.00, onion rings +$4.00, fried pickles +$4.00, cheese curds +$6.00 Hamburger / Sandwich Additions: Bourbon mushrooms $1.00, caramelized onion $1.00, onion rings $2.00, bacon $2.00, ham $2.00, cup of de Burgo sauce $5.00 Additional Sauce / Dressing $1.00: House specialty sauces: roasted garlic aioli, Cajun mayo