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Rayu Japanese Chili Oil Recipe (Layu)

Deep purple, sizzling and spicy rayu chili oil. Infused with inexperienced onion stalks, ginger and Sichuan pepper.

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Layu oil

Deep purple Rayu Chili Oil is a stunning Japanese condiment that you may put together at dwelling now!

It may be used a flavored cooking oil in Asian meals or as a topping for a ramen soup, as a dipping sauce for gyoza or different Asian pot stickers.

Rayu Japanese Chili Oil Recipe (Layu) cover picture

The rayu chili oil is a part of the Japanese meals sequence that I filmed along with Momoko, our Japanese meals professional. An enormous because of Momoko for sharing this recipe with us!

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📕 What’s Rayu Chili Oil?

The Japanese Chili oil is named rayu (additionally spelled layu or la yu). The Japanese r shouldn’t be pronounced the identical approach as an English are, and will sound like a cross between r and l (however that is an entire completely different subject).

Chili oil can also be a preferred condiment in Chinese language delicacies, however they name it in a different way in China.

The Japanese model is used as a cooking ingredient or as a topping. It provides a deep purple shade to meals and it is spicy sizzling! The oil is flavored with different elements too, making it a novel infused oil.

Taberu Rayu is a contemporary variation that features crispy onion and/ or garlic. The oil with crispy infused elements is used as a ramen or rice topping, amongst different makes use of. Taberu rayu means chili oil for consuming.

This recipe is an everyday chili oil with out crispy onion or garlic.

Rayu is well commercially accessible in Japan, so individuals normally simply purchase it from a retailer, however you do not at all times have that choice overseas. That is when this recipe comes helpful.

🌶️ Components

Here’s a purchasing checklist =. That can make it easier to get organized, and it consists of some helpful particulars.

You’ll find the total recipe with US and metric measurements additional beneath within the recipe card.

  • Purple Chili Pepper Floor – Ichimi Togarashi is a Japanese cayenne chili pepper. You need to use Chinese language or Korean peppers too. If you cannot get any of these, use merely common cayenne pepper.
  • Water
  • Inexperienced Onion Stalks – contemporary
  • Ginger Root – contemporary
  • Dried Purple Chili Pepper – We used purple dried chili pepper. Japanese dried chili peppers or Thai purple chili pepper are nice selections. In order for you it to be delicate, use dried Kashmiri purple chili pepper.
  • Sichuan Pepper – Chinese language or Indian selection. Chinese language and Vietnamese ones are smaller, red-brown. Indian ones are bigger and black-brown.
  • Oil – You need to use gentle processed sesame cooking oil (not the chilly pressed ones, it has a low smoking level) OR sunflower oil OR soy bean oil.
jar of japanese chili oil

You’ll need a chrome steel mixing bowl, not a glass bowl (essential!) to pour within the sizzling oil. Oil is sizzling, and also you require one thing that may take the warmth.

Kitchen meals gloves, in case you are not used to working with chili pepper.

Additionally, you will want a small cooking pot and one thing like a picket spatula or cooking chopsticks. Keep in mind, you can be working with sizzling oil.

A cooking thermometer, akin to a sweet thermometer, is a requirement. That approach, you may measure the warmth. The oil ought to be precisely 350 Fahrenheit or 180 Celsius. Too little and it will not infuse that effectively with the chili pepper, too sizzling, and you’ve got reached an unhealthy smoking level.

A glass jar with metallic lid (not plastic). To retailer your purple infused chili oil.

🔪 How one can make it?

Step 1

Mix chili pepper powder and the small amount of water in a metallic bowl. That is to stop the new oil from burning the chili powder later.

add water to the red chili pepper powder

Step 2

Minimize clear (and dry) inexperienced onion stalks into 2 inch-sized items.

Peel and slice ginger into elongated slices.

Minimize off and discard dried chili ends. Minimize chili into two.

prep green onion, slice ginger and cut chili pepper

Step 3

Pour oil right into a small sauce pan. Activate the range.

Place ginger, inexperienced onion, dried chili pepper and Sichuan pepper into the oil

pour oil into a pot add ingredients

Step 4

Management the warmth, and cook dinner over a medium warmth setting for 10-Quarter-hour. Stir sometimes, the elements will infuse the oil. Look ahead to the inexperienced onion stalks to show crisp.

fry ingredients to infuse oil

Step 5

Take out inexperienced onion stalks, chili pepper and ginger items.

Take a look at the oil temperature with a thermometer, it ought to get to 350 Fahrenheit/ 180 Celsius, no more than that. Take from the warmth.

take out ingredients and check the heat of your oil

Step 6

Pour, a spoon at a time, sizzling oil rigorously into the beforehand ready chili pepper powder and blend it in. Pour in remaining sizzling oil.

Stir every thing and depart to relaxation and funky for 5-10 minutes.

pour oil to chili pepper

Step 7

Pour oil right into a clear jar and shut with a lid.

Use or retailer.

pour oil into a jar

💡 Suggestions

  • At all times watch out, you might be working with sizzling oil!
  • Management warmth on a regular basis, use a cooking thermometer after having infused the oil with elements.
  • The crispy fried onion stalks can be utilized in your meals as a topping.
  • Put together the purple chili powder with small amount of water effectively upfront. It must be blended in, and utilizing your palms is the simpler strategy. Use kitchen gloves if wanted. The water within the powder is a preparation to the new oil, which can be poured over it afterwards. For those who poured sizzling oil over plain purple chili powder with out water in it, it will get burned.
  • You need to use particular chili seasoning blends akin to shichimi togarashi or nanami togararshi as an alternative of floor Japanese chili pepper.
  • You possibly can pressure the oil on the finish if you would like earlier than you pour it right into a jar. We depart it, as a result of it infuses the oil additional within the jar.
close up chili oil in a bowl

🥣 Makes use of

Use it like another cooking oil to arrange different Asian or Japanese type meals. e.g egg fried rice or shrimp stir-fry.

Pour some oil as a topping or sauce over your meals. I like some in my rooster ramen soup or a drizzle over my yaki udon noodles.

For those who take pleasure in plain cooked rice, then you’ll take pleasure in it over ready sushi rice as a topping, identical to salmon furikake.

Chili oil is nice as a dipping sauce too. Japanese dumplings, gyoza are nice dipped in it.

The sauce can be utilized as a dressing to all types of meals, akin to sashimi (sliced uncooked meals) or different noodle meals.

🍱 Storing

A jar of selfmade rayu/layu chili oil can be good for about 1 month saved out.

It retains effectively for about 6 to 12 months in your fridge. For those who maintain it effectively sealed, it should final even longer.

You’ll know in case your oil has turned unhealthy if it smells rancid and if the bottoms appears to be like discolored.

I at all times advocate storing selfmade infused oils in your fridge if you happen to dwell in a sizzling arid or sizzling tropical local weather.

You possibly can normally maintain them out in a chilly local weather, if it is not summer time.

👁️ Extra Asian Sauces

Rayu Japanese Chili Oil Recipe (Layu) pin image

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📖 Recipe

Layu oil

Rayu Japanese Chili Oil Recipe (Layu)

Deep purple, sizzling and spicy rayu chili oil. Infused with inexperienced onion stalks, ginger and Sichuan pepper.


Course: Condiment

Delicacies: Asian, Japanese

Weight loss program: Gluten Free, Low Lactose, Vegan

Key phrase: japanese chili oil, rayu

Prep Time: 25 minutes

Cook dinner Time: 15 minutes

Whole Time: 40 minutes

Servings: 30 servings

Energy: 103kcal


  • Mix the purple chili pepper powder with water in a stainless-steel bowl. It’s essential to moist it in order that it could take the warmth of the oil later. You possibly can combine the water into the bottom chili pepper together with your palms. Use kitchen gloves. A chrome steel bowl is required due to the new oil later.

    ⅓ cup Floor Purple Chili Pepper, 1 Tablespoon Water

  • Put together the contemporary elements. Guarantee that your clear onion stalks are dry and never moist. Minimize them into 2-3 inch lengthy items.

    20 piece Inexperienced Onion Stalks

  • Peel ginger and reduce into thick slices. Take off stem from dried chilies and discard, break or reduce chili into two to three items. Preserve contemporary elements apart.

    2 inch Ginger, 5 piece Complete Dried Chili Pepper

  • Pour oil right into a small pot and take it to the warmth. Preserve over a medium warmth setting.

    1½ cup Oil

  • Place inexperienced onion stalks, chili and ginger with Sichuan peppers into the oil. Be certain that they’re all submerged and stirred in.

    20 piece Inexperienced Onion Stalks, 2 inch Ginger, 5 piece Complete Dried Chili Pepper, 1 Teaspoon Sichuan Pepper

  • Cook dinner to infuse the oil with the elements for about 10- Quarter-hour. Watch it, it should not be too sizzling and effervescent too laborious, and it should not cook dinner too gradual. Preserve over a medium warmth setting. The oil is completed infusing when the onion stalks have turned crispy.

  • Take out the inexperienced onion stalks, ginger and chili items. You need to use the inexperienced onion stalks in your meals, the remaining might be discarded. The Sichuan peppers can keep within the oil.

  • Preserve the oil over a medium warmth setting and examine with a meals thermometer. Improve warmth if needed to succeed in 350 Fahrenheit or 180 Celsius. When you get there, take the oil from the range. Don’t warmth it extra as a result of it could get to smoking level which is not meals save and too sizzling oil over the bottom chili pepper will burn it and alter the style.

  • Pour a spoon or two of sizzling oil into the ready floor chili pepper within the chrome steel bowl and thoroughly combine it in.

  • Pour remaining sizzling oil rigorously into the bowl. It’s going to bubble! Combine all of it in, cooking chopsticks are a terrific instrument for this!

  • Let it sit for 10 minutes or so, after which pour your infused rayu chili oil right into a clear jar. Shut with a lid and retailer in a cool and dry place away from direct daylight or use in your meals straight.


1 serving = about 1-2 Tbsp. This recipe makes about 30 servings, and the bottom recipe is a jar of 10 ounces or 300 ml. These are simply estimates.


Diet Details

Rayu Japanese Chili Oil Recipe (Layu)

Quantity Per Serving

Energy 103
Energy from Fats 99

% Every day Worth*

Fats 11g17%

Saturated Fats 1g5%

Trans Fats 1g

Polyunsaturated Fats 3g

Monounsaturated Fats 7g

Sodium 2mg0%

Potassium 31mg1%

Carbohydrates 1g0%

Fiber 1g4%

Sugar 1g1%

Protein 1g2%

Vitamin A 118IU2%

Vitamin C 4mg5%

Calcium 6mg1%

Iron 1mg6%

* % Every day Values are based mostly on a 2000 calorie food regimen.



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