Grilled Drive-Thru-Style Beef Burgers

Get ready to learn a food industry secret: the classic burger joint SECRET SAUCE! With this knowledge comes great responsibility, so please promise you'll only use your powers for good. And don't blame us if your place becomes the neighbourhood burger hot spot! Ingredients: Yellow potato • Ground beef • Artisan bun (enriched wheat flour, water, canola oil, yeast, sugar, invert sugar, salt, vinegar, citrus fiber, mono- and diglycerides of fatty acids, soy flour, calcium carbonate, sodium stearoyl-2-lactylate, monocalcium phosphate, amylase, xylanase, ascorbic acid, dough softener, potassium sorbate, calcium propionate, calcium sulphate, dried durum wheat sourdough (milled durum wheat products, bacterial culture), xanthan gum, guar gum) (milk, soy, wheat) • Dill pickles (cucumbers, water, vinegar, salt, calcium chloride, sodium benzoate, spices, natural flavors, polysorbate 80, turmeric) • Cheddar cheese (pasteurized milk, modified milk ingredients, cream, bacterial culture, salt, annatto, beta-carotene, calcium chloride, microbial enzyme, cellulose, natamycin) (milk) • Panko breadcrumbs (bleached wheat flour, yeast, sugar, salt) (wheat) • Mayonnaise (canola and/or soy oil, liquid whole egg, frozen egg yolk, water, salt, sugar, vinegar, concentrated lemon juice, spice extract, mustard, lactic acid, calcium disodium EDTA) (mustard, egg) • Ketchup (tomato paste, water, sugars (sugar, glucose-fructose), vinegar, salt, seasoning, onion powder, spices, citric acid, potassium sorbate, sodium benzoate) • Spring mix (lolla rosa multi-leaf lettuce, red flash red oak lettuce, red leaf multi-leaf lettuce, green oak lettuce, bally hoo tango lettuce) • Southwest spice blend (spices, paprika powder, garlic powder, onion powder, salt, herbs, canola oil, oleoresin paprika, silicon dioxide).