It’s made with brown mustard seeds, which are soaked in less vinegar than a standard mustard. It can be mixed with spices like cinnamon, ginger, and nutmeg to give the mustard a slight earthy undertone. Spicy brown is also known as deli mustard, and for good reason.

The Best Spicy Brown Mustard for Sandwiches, Salad Dressings, and Hot Dogs.