American Garden Mustard Spicy Brown 340g Spicy brown mustard is heartier, spicier mustard, made with 1 grade mustard seeds. It's the mustard with the spicy bold flavors that delivers a zesty taste for patrons who prefer their mustard with a bit more zip. Spices such as cinnamon, ginger, and nutmeg are sometimes also added to spicy brown mustard for a more robust and earthy taste, which makes this variety of mustard a great partner for flavorful foods such as pastrami sandwiches, roast beef, and sausage.