Satisfy your McDonald’s breakfast cravings with our Egg McMuffin breakfast sandwich—it’s an excellent source of protein and oh so delicious. McDonald’s Egg McMuffin recipe features a freshly cracked Grade A egg placed on a toasted English Muffin topped with real butter, lean Canadian bacon, and melty American cheese. There are 310 calories in an Egg McMuffin from McDonald’s. You can create your own egg McMuffin at home, they are easy to create, and best of all you can make several at once, and have breakfast for a week. Nothing better than saving money and the time you will spend reheating your sandwich will be less time than it will take you to wait in line at the drive-through.