Diamond crystal® ice cream salt provides the first step in making delicious homemade ice cream. Just add 1 part ice cream salt to 8 parts crushed ice, and layer as directed on the box. In less than an hour, you can create everyone's favorite treat. Since 1886, diamond crystal® brand salts have been among the favorite Ingredients of chefs everywhere. Today, we are pleased to offer a complete line of premium products for the professional kitchen, each created to bring out the very best flavor in fresh food. Designed for ice cream makers