The Steak, Egg & Cheese McMuffin features a steak patty, egg, and American cheese on a toasted English muffin. The Sausage McMuffin is a basic sandwich with a sausage patty and cheese on an English muffin, while the Sausage, Egg & Cheese McMuffin adds an egg. A Hash Brown is a side of crispy, fried shredded potatoes. Steak, Egg & Cheese McMuffin English Muffin: A warm, toasted English muffin serves as the base. Steak: A savory steak patty is the main protein. Grilled Onions: Adds flavor to the steak patty. Egg: A freshly cracked, grade A egg is included. Cheese: A slice of melty American cheese. Sausage McMuffin English Muffin: Toasted English muffin. Sausage Patty: A savory hot sausage patty. Cheese: A slice of melty American cheese. Sausage, Egg & Cheese McMuffin English Muffin: A toasted English muffin. Sausage Patty: A savory hot sausage patty. Egg: A freshly cooked egg. Cheese: A slice of American cheese