✔️ Ground beef ✔️ Breadcrumbs ✔️ Garlic ✔️ Egg ✔️ Salt ✔️ Pepper ✔️ Onion powder ✔️ Milk ✔️ Buns ✔️ Lettuce leaves ✔️ Tomatoes ✔️ Onion ✔️ Pepperjack cheese ✔️ Mayo ✔️ Sriracha