How long does an egg McMuffin last in the fridge?
3 days
Also, How do you reheat an egg Mcmuffin?
It takes under a minute to reheat a thawed McMuffin at full power in the microwave. A frozen one takes about 3 minutes at half power (turn it over after each minute). Wrap for oven reheating. Wrap them in aluminum foil if you prefer to reheat them in the oven.
Likewise, How do you reheat egg sandwiches?
To reheat: Microwave for 40 seconds – 1 minute on defrost (or 50% power).