Truffles Stock Cubes. Price per 10 cubes. Truffles Stock Cubes are excellent for seasoning any type of dish. Use for soups, stews, casseroles, sauces and gravies. Add cube to water when cooking pasta, rice or vegetables. Advisable quantity: dissolve a cube in 1/2 liter of boiling water water and leave it to boil for about 2 minutes. These Italian truffles stock cubes have no artificial colors or preservatives. No lactose. With iodized salt. Store in a dry place and away from heat sources.