A McMuffin with sausage, egg, and cheese, except instead of an English muffin, it's sandwiched between two hash browns.
To get this off-menu meal, go up to the counter and ask for a sausage McMuffin with egg and substitute hash browns for the muffin.
McDonald's were hesitant to make the custom order, so he offered to assemble the sandwich himself.
The fryer is located on the opposite side of the room in the McDonald's kitchen arrangement, which is designed to maximize efficiency for existing menu items
Transporting the hash browns to the sandwich assembly station would require workers to leave their stations, slowing output.
With such widespread popularity, operational considerations multiply.
McDonald's employees over the mayhem this seemingly benign sandwich has caused, there's a simple method to ordering this gluten-free McMuffin.
Self-assembly is your best bet. In a hurry, never ask the kitchen to construct it for you