Blackwater Mustard Co. crafts gourmet mustard in small batches right here in New Hampshire. Since 2011, we’ve been creating specialty mustards using real ingredients, traditional methods, and the bold flavors our customers love.

From smooth, sweet mustards to spicy blends, craft beer mustards, and award-winning recipes, each jar is carefully handcrafted to bring out rich, memorable flavor. Our collection includes everything from everyday favorites to artisan batches made for breweries and local restaurants.

Whether you’re looking for a versatile kitchen staple, a unique craft mustard, or one of our popular mustard gift sets, we take pride in offering mustards that elevate sandwiches, charcuterie boards, marinades, grilling, and home cooking. Many of our mustards are also gluten-free, making them a great choice for a wide range of food lovers.

Discover the taste of tradition, craftsmanship, and authentic New Hampshire flavor in every jar.