Rayu
Rayu, also known as chili oil or chili-infused oil, is a popular condiment in Japanese and Chinese cuisine. It is made by infusing vegetable oil with dried chili peppers and sometimes other aromatic ingredients. Rayu adds a spicy and flavorful kick to dishes and is commonly used as a topping or seasoning.
The primary ingredient in rayu is dried chili peppers, which can vary in heat level depending on personal preference. Common varieties used include red chili peppers, such as Tien Tsin peppers or bird's eye chilies. The chili peppers are typically crushed or ground to release their spicy flavors.
In addition to chili peppers, rayu often incorporates other ingredients to enhance the flavor. These can include garlic, ginger, sesame seeds, sesame oil, and sometimes scallions or other spices. The specific combination of ingredients varies depending on the region and personal preference.
To make rayu, the chili peppers and other ingredients are steeped or cooked in vegetable oil, typically sesame oil or a neutral oil like canola or soybean oil. The heat from the chili peppers infuses into the oil, creating a spicy and aromatic mixture. After the infusion process, the solids are strained out, leaving behind the flavored oil.
Rayu is commonly used as a condiment and flavor enhancer. It can be drizzled over noodles, stir-fries, rice dishes, dumplings, soups, or even pizza to add a spicy kick. The oil can also be used as a base for making spicy dressings or marinades.
Rayu is readily available in Asian grocery stores or online, and it comes in various brands and heat levels. Some variations may have additional ingredients like sesame seeds or crispy garlic flakes for added texture. Alternatively, it is possible to make homemade rayu by infusing oil with dried chili peppers and desired aromatics.
Ingredients
- Dried Chili Peppers
- Vegetable Oil
- Garlic
- Ginger
- Sesame Seeds
- Sesame Oil
- Salt