For half a century, McDonald’s has served up a basic breakfast sandwich — just an egg, cheese and a slice of Canadian bacon, served on a toasted English muffin — that somehow hits the spot. Apparently,

McDonald's turns up the heat up with a new twist on McMuffins. Is it the wake-up call we desperately need, or should we hit the snooze button on this sandwich?

McDonald’s is turning up the heat on breakfast this summer with the new Spicy McMuffin and its spicy sausage variations.