The Egg McMuffin, McDonald's entry into breakfast, may not have been the first fast food breakfast sandwich on the market, but it certainly changed the game.

McDonald's is offering Egg McMuffins and Sausage McMuffins with Egg for just $1 on Sunday, when ordered through the McDonald's app. Deemed Egg McMuffin Day, the celebration honors the breakfast sandwich's 50th anniversary.

McDonald's is offering $1 Egg McMuffins and Sausage McMuffins on March 2. You can also score a BOGO deal when making a McDelivery order in the app. McDonald's plans to offer Krispy Kreme Doughnuts in over half of its U.

For one day only, McDonald's will celebrate National Egg McMuffin Day on Sunday, March 2 with an Egg McMuffin or Sausage McMuffin with Egg breakfast sandwich for just $1, available exclusively through the McDonald’s App.

You can get a McDonald’s egg McMuffin for $1 – but you’ll have to act fast. On Sunday, March 2, McDonald’s is offering customers a classic egg McMuffin or sausage McMuffin with egg for $1 when they order in the mobile app, according to the fast food chain. No additional purchase is required, but you must be a rewards member.

The McDonald's $1 Egg McMuffin deal for March is a steal. You can also get buy one get one McMuffins, all to celebrate its 50th anniversary.

As egg prices surge, McDonald's honors the Egg McMuffin’s 50th anniversary by offering discounts and avoiding surcharges.

Egg prices may remain high nationwide, but those who have a taste for perhaps the most recognizable fast food breakfast item are in luck Sunday thanks to a one-day promotion from Chicago-based McDonald’s.