Learn how to make Chinese chili oil (Chinese chili sauce), the essential seasoning for lots of Chinese cuisines, especially Szechuan-style dishes. And Elaine gets the secrets of making the perfect Chinese chili oil with strong enough flavor and bright red color.
What’s Chinese red oil
Chinese chili oil is also called red oil in China. It combines seasoning using red pepper, Sichuan peppercorn, mixed spices, ginger, and toasted sesame seeds. High-temperature oil is usually used to stimulate the pungent aroma of red pepper powder. But meanwhile, it brings dark red color instead of bright red color. We will add red pepper powder in two batches, poured over with oil at different temperatures. High-temperature oil can simulate a strong aroma while lower-temperature oil brings us a bright red color. Traditionally people in Sichuan first toast red peppers and then break them by hand using a stone grinder. But now we directly buy red pepper powders from the supermarket and this homemade Chinese chili oil can be finished within 10 minutes.
Types of pepper flakes
Our most concerns about the pepper flakes are how spicy they are, the aromatics, and the color. We love to combine different types, 3 even 4 types, of chili peppers to make the flakes for chili oil. Just for your information, I love to mix Er Jing Tiao (aroma and color), Bullet Head (aroma), and Facing heaven(hotness). If you are in the US, you can go to this shop and find those ingredients.
But it is ok to use easy-to-find chili flakes, even not-so-hot types can work fine with this chili oil. I use a store-bought toasted chili flake and the result is quite amazing too. So my suggestion is to use your familiar type. But read the instruction and see whether the chili pepper is toasted already. If not yet, pan-fry the pepper flakes over a slow fire until aromatic. “Toasting in a small amount of oil” is the key factor that influences the taste and flavor.
A tip about keeping the color
One of the common failures of making chili oil might be the bitter taste bought by the over-high oil temperature. At the same time, the lovely bright red color will be lost too. On one hand, we need the oil to be hot enough to activate the aroma of the pepper flakes, on the other hand, we need to be very careful to avoid burned pepper flakes. When where is the balance? It is extremely hard to control this if you only chili oil only once a time or even twice. This experience can only be formed hundreds of times. So here comes my solution!
It is extremely simple and I am amazed by the result. Prepare some clean water (or boiled water after cooked) and wet the pepper flakes first. This method has also been used in Laziji, a local popular mala chicken. We soak the chili peppers first before using them to avoid them turning dark in the later pan-frying process. That’s the magic!!
However, if you want the chili oil to be crispy a little bit, then you should skip mixing the water. You can try both types and see which type is best for you.
About the spices
In Sichuan cuisine, spices play important roles. If you visit a Sichuan-style restaurant selling Chongqing noodles, they use lots of herbs in the hot oil. It is ok to skip some of the spices but at least you need to prepare ginger, bay leaves, scallion white, star anise, Chinese cinnamon, Sichuan peppercorn, and cloves.
Instructions
Place around 1 cup of red pepper powder in a bowl. Mix in water if you prefer. Or you can skip this for a more crispy version.
Pour around 3 cups of oil into a wok, add scallion, coriander, white onion, and smashed ginger first because they contain water. Heat over a slow fire until the aromatics begin to wither.
Continue heating with slow fire for another 6 to 8 minutes until the contents are all withered and browned.
Take out all of the spices and aromatics.
Heat the oil for another 2 or 3 minutes until slightly smoky. Pour 1/3 of the oil into the bowl.
Mix to combine.
Repeat the above process twice to add all oil to the pepper flakes.
Add toasted sesame seeds. You can also add toasted peanuts too.
Keep the chili oil in an air-tight container and this can be kept for up to one month at room temperature.
This chili oil can be directly used in the following recipes.
- Red oil wonton
- Poached Chicken with Chili Sauce (Saliva Chicken)
- Bon Bon Chicken
- Chinese coriander salad
- Dan Dan Noodles
- Szechuan dumplings
- Chinese smashed cucumber
- hot and sour lotus root salad
- Sichuan-style pork in garlic sauce
Chinese Chili Oil
Ingredients
- 1 cup red pepper flakes ,Sichuan style pepper flakes is fried before curshing
- 3 tbsp. water , optional
- 2 tbsp. toasted white sesame seeds
- 3 cups vegetable oil
Spices (it is ok to skip some of the spices, but keep the musts)
- 1 thumb ginger ,must
- 3 bay leaves ,must
- 4 star anise ,must
- 1 bark Chinese cinnamon
- 3 scallion whites ,must
- 1 tsp. Sichuan peppercorn ,must
- 8 whole white pepper
- 1 Amomum tsao-ko ,Cao Guo
- 3 amomum kravanh ,White Dou Kou
Instructions
- Place around 1 cup of red pepper powder in a bowl. Stir in 3 tablespoons of clean water. Combine and let the pepper flakes absorb the water. If you want a crispy version, then skip mixing in the water.
- Pour around 3 cups of oil into a wok, add scallion, coriander, white onion, and smashed ginger first because they contain water. Heat over a slow fire until the aromatics begin to wither. Place all the spices in.
- Heat the oil for another 2 or 3 minutes until slightly smoky. Pour ⅓ of the oil to the bowl. Mix to combine.
- Repeat the above process twice to add all oil to the pepper flakes. Add toasted sesame seeds.
- Keep the chili oil in an air-tight container and this can be kept for up to one month at room temperature.
Hi – how much and what type of oil do you use for this recipe? Many thanks.
Hi Sam,
You can use 1 cup or 1.5 cup of oil for this recipe. And I recommend sunflower seed oil or rapeseed oil.
They use whole peppers and lots of spices in the oil. But the spices are removed before mixing with pepper flakes.
I made this chili oil and it taste better than the restaurant made chili oils..thanks for sharing Elaine ; )
Thank you for your lovely comment.
Hi Deborah,
Each restaurant has its own recipe for chili oil. Some of them add spices, while others use peanuts and sesame to enhance the aroma. So I am sorry that I cannot provide the actual recipe of the restaurant you are referring. But I guess you can try my recipe and tell me the difference between the two and we can see whether we can get as closer as possible.
Hi Elaine,
first of all thank you for the great recipes. I have been to China several times and finally (with your help) I am able to cook some of my favorite recipes myself. I have a question concerning the Chili Oil. I used Korean Red Pepper Powder to make it. However, it turned out very light and not very spicy. Would you recommend to increas the amount of red pepper powder or to use another type of powder? Or am I wrong and the Oil is supposed to be mild?
谢谢你的帮助
Hi Jonny,
Korean red pepper powder is not spicy enough. You need to change the pepper powders. This one is what we use in for chili oil in China.
Thank you!
Can I use olive oil or it’s not recommended?
No, olive oil is not a good option. You can use canola oil, rapeseed oil or sunflower seed oil.
Thanks Elaine. Can you explain why? I’m just interested.
Comparing with other oil recommended here, olive oil has a lower smoking point. But we need to heat the oil really hot in order to extract the flavors from the spices. Olive oil is not used to make Chinese chili oil in Chinese cuisine. If possible, you can test with a small batch and I am interested with the the result.
I just tried making your oil. So happy to have stumbled onto your recipe! I just have a few questions. My scallion whites did not become slightly brown until around 30 minutes on the fire. Is that too long to have the spices in the oil or too long for the oil to be on the fire? Also what does it mean when you say the oil becomes slightly smokey? I am quite the novice in the kitchen.
Thanks again for the great recipe!
You are the most welcome, DJ. I have so happy to be helpful. Happy cooking.
Hey there, i followed the recipe and after 24 hours my oil didn’t get the red coloring. So I am.not sure what might have gone wrong
Dear Elaine,
A belated Happy New Year to you and family. For as long as I can remember, I have always bought bottles of Chinese Chili Oil. Most of them were too spicy to consume and I ended throwing them away only to buy another brand.
Last month I decided to put this to an end and make my own. Your recipe was the first one to come to my mind. I used the following spices:
Chao Tian Jiao, 朝天椒
Qing Hua Jiao, 青花椒
Da Hong Pao Hua Jiao, 大红袍花椒
Xiang La La Jiao Mian, 香辣辣椒面
Deng Long Jiao, 灯笼椒
I bought a bag of each and using the ingredients in your recipe, I made two cups of the Chinese Chili Oil. I followed step-by-step your instructions. Let me tell you this. The oil was out of this world, spicy but fragrant, unlike the bottles that I used to buy. The oil (I used pure canola oil) has a great taste, spicy but not overwhelming. It was well worth making this Chinese Chili Oil.
I think the secret was all those aromatic ingredients listed in your recipe that makes this oil so fragrant and delicious. I kick myself in the rear for not trying to the Chinese Chili Oil much sooner.
All I can say to you is THANK YOU VERY MUCH for this recipe. No more store bought Chinese Chili Oil, only Elaine’s Chinese Chili Oil.
Thanks Steve,
This should be the best ever comment I have already read. Combining different types of chili peppers in Chili oil is quite popular in restaurants, they give the chili oil different aromas and red colors.
Dear Elaine,
I cannot keep up making small batches of the Chinese Chili Oil, one or two cups at a time. So this time (last Sunday), I decided to make 4+ liters (about 1.5 gallons) of this heavenly oil. I had two burners going on simultaneously to cut down on time. Again, I followed your recipe and I used a combination of the red Chinese Chilies. I bought large bags of the chilies (2 kg or 5 lbs.) bags. My grandchildren put oil on omelettes, fish, steamed vegetables, grilled cheese sandwich. Anything I serve, they put the chili oil on it. I used pure 100% canola oil. Again, the chili oil was spicy but not too spicy and very fragrant. Some cooks use grapeseed oil, what do you think?
Once again, I like to THANK YOU for this heavenly recipe for Chinese Chili Oil.
This is yummy. Would appreciate some recipes to use it? Specifically meat.
There are lots of Sichuan dishes calls for homemade chili oil. Check red oil wonton, spicy potato salad, dan dan noodles.