Available for a limited time, Japanese branches of McDonald’s currently offer the Mega Muffin

– a stacked McMuffin featuring two sausage patties, egg, cheese and a slice of bacon.
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– a stacked McMuffin featuring two sausage patties, egg, cheese and a slice of bacon.

Warning for McMuffin fans though – the Mega Muffin features copious dollops of ketchup, which may come as a nasty surprise for those of you who prefer your McMuffin in a more usual ‘eggs benedict’ style.