Here are eight easy ways to add flavor to your food without adding any salt. Citrus, like lemons, limes, oranges, and more—including the zest! Vinegar. Aromatics like fresh or powdered onions and garlic. Heats and other aromatics like curry powder, cayenne pepper, and paprika. Fresh herbs. Dried herbs and spices, including no salt seasoning. Flavored oils. Salt free sauces and marinades.