Celery Stalk and Leaf granules are perfect for using in seasoning blends, salad dressings, stuffing, sauces, soups, stews, casseroles, vegetable, egg, or potato dishes. Cooking Notes 1 tsp. celery stalk and leaf granules equals 1 small stalk of fresh celery. Add directly to soups or gravies. To rehydrate, use 1 part dry celery to 5 parts water, simmer 10-15 minutes. Is excellent in potato salad, sauerkraut, and salad dressings. Add to soups, sauces, and savory dishes for extra flavor and nutrients. Can be used as a preservative, but is not always recommended by the FDA.