Is chili oil the same as chili crisp?
They are cousins. Chili oil is mostly infused oil with chili flakes and aromatics. Chili crisp leans heavier on crunchy bits. Since this recipe includes garlic chips, it lands closer to a light chili crisp, with plenty of spoonable oil.
How spicy is this?
Medium. If your chili flakes are extra hot, it will lean hotter. For mild chili oil, use half the chili flakes and swap in more sweet paprika.
Why did my garlic turn bitter?
Garlic goes from golden to bitter fast. Keep the heat moderate and watch closely. For storage, you want the garlic crisp and dry, not dark. If it starts browning too quickly, lower the heat.
Can I use olive oil?
You can, but I recommend a neutral oil for clean flavor and higher heat tolerance. If you want olive oil vibes, use a mild one and keep the oil temperature on the lower end.
Do I have to use whole spices?
No. Whole spices give a deeper, toastier aroma, but you can use ground spices in a pinch. If using ground, cut quantities in half and watch closely since they burn more easily.
What are the cozy spices (cinnamon and star anise) doing here?
They are optional and they make the oil feel warmer and more perfumed, almost like a gentle spiced halo. If you want a more classic, straightforward chili oil, skip them.
How should I store this safely?
Keep the jar “dry”: oil, dried spices, and fully crisped garlic only. Add soy sauce and vinegar only when serving. Homemade garlic-in-oil mixtures can be a botulism risk if moisture is present, so this recipe is written to avoid storing added liquids in the jar. When in doubt, store cold, keep everything dry, and use your senses. If you notice any off smell, bubbling/fizzing, mold, or you accidentally introduced water (wet spoon, condensation), discard it.