Rosemary Salt - Selected for Quality What is Rosemary Salt? Rosemary salt is delicious sprinkled over homemade fries, focaccia, on cooked meats and roast vegetables, rather than sprinkling on things before cooking as rosemary is susceptible to burning. Also, in salad dressings and cheese muffins. Basically, you can use it in place of plain salt to add more flavour! Can add to Olive Oil to create a wonderful dip for bread. Where does Rosemary Salt come from? Rosemary is a popular herb that originated in the Mediterranean, and that’s often used in Italian and French cuisine. The herb is spicy and warm, and is often paired with rich meats like lamb, with sour lemons, and even with sweet dishes.