Chili sauce is a condiment made primarily from chili peppers, vinegar, and various spices. It can vary in heat levels, from mild to very spicy, depending on the type of peppers used. Common ingredients may also include garlic, sugar, and salt, which enhance its flavor. Chili sauce is often used to add heat and flavor to dishes like stir-fries, grilled meats, and sandwiches. There are many regional variations of chili sauce, such as Sriracha from Thailand and Chili Garlic Sauce from Vietnam. Each type has its unique taste and uses, making chili sauce a versatile addition to many cuisines around the world.