Grilled Pork Neck (Kor Moo Yang คอหมูย่าง)

Ingredients

Equipment Needed

• •Granite mortar and pestle (krok hin) for the grill paste
• •Charcoal grill or Thai-style open grate over coals
• •Natural lump charcoal (not briquettes)
• •Sticky rice steamer (huad and maw neung) or bamboo basket

Instructions

1. 1

   Pound the grill paste

   In a granite mortar (krok hin), pound the garlic, cilantro roots, and crushed white peppercorns into a rough paste. Not smooth. You want chunks of garlic still visible, cilantro root fibers broken but present. The aroma should be sharp: sulfurous garlic, earthy cilantro root, the clean bite of white pepper. This takes two minutes. That's it. The Isan grill paste is not a curry paste. It's fast, direct, and unapologetic.

   Cilantro root is the most underrated ingredient in Thai cooking. It tastes nothing like the leaves. Earthy, pungent, almost parsnip-like. If your grocery store sells cilantro with roots still attached, save every single one. Freeze what you don't use. They keep for months.
2. 2

   Marinate the pork

   Transfer the paste to a bowl. Add the fish sauce, palm sugar, and oyster sauce. Stir until the sugar dissolves. Lay your pork neck steaks flat and coat them thoroughly with the marinade. Work it in with your hands. Get into every crevice. The pork neck has ribbons of fat running through it. You want the marinade in those seams. Cover and refrigerate for at least 4 hours. Overnight is better. The fish sauce needs time to penetrate. There's no shortcut for this.

   Pork neck is the only cut for this dish. The intramuscular fat keeps it juicy over high heat. Pork loin will dry out. Pork shoulder is too tough for thin grilling. Neck is the sweet spot: fatty enough to forgive, lean enough to char.
3. 3

   Make the khao khua

   If you don't have toasted rice powder, make it now. Dry-roast raw sticky rice in a pan over medium heat, shaking constantly, until the grains are deep golden brown and smell nutty and smoky. Five minutes. Transfer to a mortar and pound to a coarse powder. Not fine. You want texture. Khao khua is an Isan signature. It shows up in larb, in jaew, in nam tok. Learn to make it and keep a jar ready.

   Use sticky rice (khao niew), not jasmine rice. The starch content is different and the toasting behavior is different. Sticky rice grains puff slightly and develop a deeper, nuttier flavor.
4. 4

   Build the jaew

   In a bowl, combine the fish sauce, lime juice, and palm sugar. Stir until the sugar dissolves. Add the toasted rice powder and dried chili flakes. Then the sliced shallots, chopped cilantro, and green onion. Stir once. Taste. It should hit you in waves: sour first from the lime, salty from the fish sauce, heat building from the chili, that smoky crunch from the khao khua underneath it all. Adjust. More lime if it's flat. More fish sauce if it needs backbone. More chili if you want it to bite. This is the other half of your dish. Don't treat it as an afterthought.

   Jaew must be made fresh. The lime juice oxidizes, the herbs wilt, the khao khua absorbs moisture and loses its crunch. Pound the khao khua, mix the jaew, and serve within thirty minutes.
5. 5

   Light the charcoal

   Get your charcoal burning. Real charcoal, not briquettes. You want white-hot coals with no visible flame. The grill grate should be close to the coals, about 3 inches. When you hold your hand 5 inches above the grate and can't last more than 2 seconds, you're ready. This is the heat that renders the fat, chars the edges, and creates the smoky crust that defines kor moo yang. Gas cannot do this. Gas gives you cooked pork. Charcoal gives you grilled pork. They are not the same thing.

   Ajarn always said fire is an ingredient, not a tool. Charcoal smoke carries volatile compounds (guaiacol, syringol) that bond to the protein surface. That smoky flavor is a chemical reaction that only happens with combustion. A gas flame produces water vapor. Charcoal produces smoke. The science is clear.
6. 6

   Grill the pork neck

   Pull the pork from the marinade and shake off the excess. Lay the steaks on the grill directly over the hot coals. You'll hear a violent sizzle. Good. Don't touch them for 3-4 minutes. The sugar in the marinade will caramelize and threaten to burn. Let it. The line between caramelization and carbon is where the flavor lives. Flip when the underside has deep char marks and the fat is starting to render and drip. Another 3-4 minutes on the second side. The fat will flare. Move the pieces to the edge if it gets out of control, but don't run from the fire. The pork is done when the edges are blackened and crispy but the center is still juicy, yielding slightly when you press it. Rest for 5 minutes.

   The roadside vendors in Isan flip by sound. When the sizzle changes pitch from violent to steady, that means the surface moisture is gone and the Maillard reaction is doing its work. Listen to your grill.
7. 7

   Slice and serve

   After resting, slice the pork against the grain into bite-sized pieces, about 1cm thick. Arrange on a plate. The cross-section should show charred edges giving way to pink-tinged, juicy interior with visible fat marbling. Serve with the jaew alongside in a small bowl, a basket of sticky rice (khao niew), raw cabbage wedges, and fresh herbs. You tear off a piece of sticky rice, pinch a slice of pork, dip it in the jaew, add a leaf of mint. That's a bite. The combination is the design. Kor moo yang is not a solo act. Fai Thai, baby.

Chef Tips

• •The Isan grill paste is a formula, not a recipe: garlic, cilantro root, white pepper, fish sauce. That's the base for kor moo yang, gai yang, anything coming off a charcoal grill in the northeast. Learn this paste and you can marinate any protein for the grill. The principle is the same. The protein is the variable.
• •Pork neck has the highest intramuscular fat of any common pork cut. That fat is your insurance policy over charcoal. It renders as it grills, basting the meat from the inside while the exterior chars. This is why Isan vendors chose this cut. It's practical engineering, not culinary fashion.
• •Charcoal is non-negotiable. Gas grills cook with radiant heat and water vapor. Charcoal grills cook with radiant heat, conductive heat from the grate, and convective heat from the smoke. Those smoke compounds (guaiacol, syringol, and 4-methylguaiacol) bond permanently to the meat surface. That's chemistry you cannot replicate with gas. If all you have is gas, you're making a different dish. Be honest about that.
• •Jaew dipping sauce is structural, not decorative. It carries the sour and spice pillars that the marinade deliberately leaves out. The marinade handles salt (fish sauce) and sweet (palm sugar). The jaew handles sour (lime), spice (dried chili), and adds texture (khao khua). Together, all four pillars are present. Separately, the dish is incomplete.
• •Sticky rice (khao niew) is the only accompaniment. Not jasmine rice. In Isan, sticky rice is eaten with the hands, pinched into small balls, used to grab meat and soak up jaew. It's the utensil and the carb in one. Serving kor moo yang with jasmine rice is like eating a taco with a fork. Technically possible. Culturally wrong.

Advance Preparation

• •The pork must marinate for at least 4 hours. Overnight in the refrigerator is ideal. The fish sauce and garlic need time to penetrate the meat. Don't rush this.
• •Khao khua (toasted rice powder) can be made in bulk and stored in an airtight jar for weeks. Make a large batch. You'll use it in larb, jaew, nam tok, and a dozen other Isan dishes.
• •Sticky rice needs to soak for at least 4 hours (overnight is standard) before steaming. Plan ahead.
• •The jaew must be made fresh, within 30 minutes of serving. The lime juice and fresh herbs lose their punch quickly. Do not make it ahead.

Frequently Asked Questions

Nutrition Information

1 serving (about 150g)