01 -
Combine the red pepper flakes, paprika, Sichuan pepper, onion flakes, sesame seeds, salt, and sugar in a medium heat-safe bowl or jar.
02 -
Add the neutral oil to a small saucepan and warm over medium heat until shimmering, about 2 minutes. Do not let it smoke.
03 -
Add the minced garlic and stir constantly for 1-2 minutes, until fragrant and pale golden. Remove the pan from the heat before the garlic browns.
04 -
Carefully pour the hot garlic oil over the chili mixture. It should sizzle gently. Stir well so the spices are fully coated.
05 -
Let the chili garlic oil cool to room temperature, then transfer it to a clean airtight jar. Refrigerate and use within 4 days, stirring before each use.