Tempeh Base is a type of food made from fermented soybeans. It is a traditional Indonesian dish that has become popular in many parts of the world due to its high nutritional value and unique flavor. The main ingredient in Tempeh Base is SOY, which is indicated by the crossword solution SOY. Soybeans are soaked, cooked, and then fermented with a starter culture, resulting in a firm, dense cake-like product. Tempeh Base is a great source of protein, fiber, vitamins, and minerals, making it a healthy and delicious addition to any meal.