lower the temperature down to 60° Celsius / 140° Fahrenheit and infuse the oil for about 30 minutes or longer. When the garlic and ginger are getting too dark, take them out or stop the infusion process.The aromatics should be slightly sizzling in the oil.
Put the hot oil in 3 steps through a metal strainer into the chili flakes. Wait a few minutes after each pour.
season the oil with roasted sesame seeds and sesame oil. You can also add more spices according to your lilking here.
2 tsp sesame oil, 2-3 tsp white sesame seeds
Let the oil cool down and fill it into sterilized, airtight glasses or jars which you best store in the fridge afterward.
Video
Notes
This recipe is for about one medium jar (or even a bit more) like in the images above. If you like a thinner chili oil you can also just add more oil in the infusion process.