I start by patting the chicken thighs dry, then rubbing them all over with salt, pepper, cumin, turmeric, Sichuan peppercorn, and chili flakes. A light drizzle of oil helps the spices cling to the skin instead of falling off in the pan. I like to let the chicken sit for a few minutes while I prep the scallion oil ingredients.
I add a tablespoon of oil to my skillet and turn the heat to medium-high until it's shimmering. Getting the pan properly hot before the chicken goes in is what gives me that deep golden crust instead of a pale, soggy skin. This step only takes a minute or two, so I don't walk away from the stove.
I lay the chicken thighs skin-side down and let them cook undisturbed for about 7 minutes. I resist the urge to move them around, because that constant contact with the hot pan is exactly what renders the fat and crisps the skin. The sound of that steady sizzle is honestly one of my favorite parts of making this dish.
Once the skin is deeply golden, I flip the thighs and cook the other side for another 5 minutes or until the chicken is cooked through. I always check that the thickest part reaches a safe internal temperature before pulling it off the heat. The thighs rest on a cutting board while I move on to the scallion oil.
While the chicken rests, I toss chopped green onion, grated ginger, minced garlic, and a pinch of salt into a heatproof bowl. I like everything chopped fairly fine so the hot oil can hit as much surface area as possible. This little bowl of aromatics is what turns plain rendered fat into something incredible.
I heat the leftover chicken oil in the pan until it's shimmering, adding a splash of extra oil if the thighs didn't render a full quarter cup. Then I carefully pour the hot oil directly over the green onion mixture, where it sizzles instantly and releases the most amazing aroma. I give it a quick stir to combine everything evenly.
I slice the rested chicken into strips, arrange it over rice, and spoon that fragrant scallion oil generously over the top. This is the moment the whole dish comes together, and I never skip a generous drizzle. Serve it right away while the chicken is still warm and the oil is still glossy.