Why Nothing Else Tastes Like A McDonald’s Bun

When we’re horking down our favorite drive-thru burger, most of us aren’t thinking about the bun. But the bun is vital to the entire burger experience - it's the first thing you taste, setting the stage for the rest of the sandwich. And if everything isn’t perfect, it can throw off the whole sandwich. So how is it that a fast food place like McDonald’s seems to get it right every time?