Using this mustard is simple. Just open the bottle and spread it on your sandwiches, burgers, or use it as a dip. When you're done, keep the bottle tightly closed and store it in a cool, dry place. Remember, due to the presence of chemicals like lead and cadmium, it's important to follow the safety warnings. Don't let children access it without adult supervision. Also, make sure to check the expiration date regularly to ensure its freshness.