Tempeh is a fermented soy product that is made by culturing soybeans and forming them into a cake. It has a mild, nutty flavor and a texture that is similar to meat, making it a popular substitute for minced meat in many dishes. Tempeh is versatile and can be used in a variety of recipes, including stir-fries, sandwiches, soups, and more. It is a popular ingredient among chefs and home cooks alike and is often used in dishes that require a plant-based protein source.