Fast-food chains, from Popeyes to Subway, have been turning up the heat. Now McDonald’s is spicing up its breakfast menu.

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

In honor of the McMuffin's 50th anniversary, McDonald's has added Spicy McMuffins to its breakfast menu. Here's what to know, ...

McDonald’s has announced three new limited-time breakfast menu items that kick up the heat: a Spicy McMuffin, Spicy Sausage ...

McDonald’s is spicing up summer mornings with its limited-time Spicy McMuffin breakfast sandwich lineup, which launched ...

The McMuffin from McDonald's is a tried-and-true classic, so what happened when it brought the heat? Here is a review of the ...

The Daily Double, available now nationwide, is made with two beef patties, a slice of American cheese plus shredded lettuce, ...

McDonald's is launching Spicy McMuffin sandwiches nationwide for a limited time starting July 8, featuring Spicy Pepper Sauce ...

McDonald’s is heating things up with new menu items to celebrate the 50th anniversary of its signature breakfast sandwich, ...

McDonald’s spices up its US breakfast menu with a limited-time Spicy McMuffin range to celebrate 50 years since its iconic ...

McDonald's introduces spicy pepper sauce to its McMuffin line as it celebrates the 50th anniversary of the iconic Egg ...

A huge week for McDonald's fans just got spicier.McDonald's officially launched spicy versions of its iconic Egg McMuffin ...