Level up your bratwurst with this freshly-ground mixture of mustard and fresh horseradish, a unique and tangy condiment you'll love. Silver Spring Squeeze Beer Brat Mustard sauce pairs well not only with bratwurst but also with pretzels, sandwiches, hotdogs, and deviled eggs to create an intensely sharp and rich flavor experience. It comes in a resealable bottle for easy application and is a gluten-free product.