A kit is provided including a container and a composition disposed in an interior of the container. The composition includes salt, a flavoring agent, and a sweetening agent. The salt is provided wherein when a liquid is added to the composition, the concentration of the salt is from about 0.5% to about 7% by weight. When the liquid is added to the composition, the concentration of the flavoring agent is from about 0.01% to about 1.0% by weight, and the concentration of the sweetening agent is from about 0.001% to about 1.0% by weight. The composition may further include a coloring agent in a concentration from about 0.001% to 1.0% by weight, and a preservative in a concentration from about 0.01% to 2.0% by weight. The composition is provided in a microwave-safe, multi-dose container.
