At the National Mustard Museum in Middleton, Wisconsin, there's only love for one condiment. And if you dare say the "K-word," founder and curator Barry Levenson will loudly toot his "honk of shame." ...

I strode into Wisconsin’s National Mustard Museum with a mission: to sample and stock up on the good stuff. The aroma of warm pretzels awaiting the perfect dip and shelves brimming with jars of golden ...

MOUNT HOREB, Wis. — Behold, mustard: Basil pesto mustard and merlot chocolate mustard. Lemon peppercorn mustard and bourbon molasses mustard. Curried apricot. Martini. Key lime macadamia mustard.

Summer is full of distinctive flavors, but one condiment stands above them all: mustard. Hot dogs just aren't the same without it. And in Wisconsin, there's a museum devoted to the simple spread.