Ingredients

Equipment Needed

• •Wok (carbon steel preferred)
• •Wok spatula
• •Kitchen scissors for cutting glass noodles

Instructions

1. 1

   Prepare the noodles

   Soak the glass noodles in warm (not boiling) water for 10 minutes. You want them pliable but still slightly firm. They'll finish cooking in the wok. If they're already soft and floppy, you've gone too far and they'll turn to mush. Drain them well and cut into manageable lengths with scissors. About 6 inches. If you skip this step, you'll spend the entire stir-fry wrestling a tangled mass of noodles in a hot wok. Don't do that to yourself.

   Glass noodles are made from mung bean starch. They absorb liquid aggressively. That's why they're perfect here: they drink up every drop of concentrated curry. But it also means oversoaking is a death sentence. Set a timer.
2. 2

   Heat the wok

   Get your wok ripping hot over high heat. Add the oil. This is a stir-fry, not a reheat. You're not warming up leftovers. You're transforming them. The wok needs to be hot enough that the curry sizzles and spits the moment it hits the surface. That's the temperature where concentration happens.

3. 3

   Stir-fry the leftover curry

   Add the leftover gaeng hang le, sauce and pork and all, straight into the hot wok. Break up any large pork pieces with your spatula. Stir-fry hard for 2 to 3 minutes. Watch what happens: the sauce begins to reduce, the oil separates from the paste, the color darkens, and the aroma of those Lanna spices (cumin, coriander, ginger, turmeric) blooms through the kitchen. That's the kreung tam waking up for its second life. When the curry looks concentrated and the oil is visibly separating from the solids, you're ready.

   This step is what separates gaeng ho from reheated curry with noodles dumped in. The high heat stir-fry concentrates the flavors and crisps the edges of the pork. Don't rush it. Let the wok do its work.
4. 4

   Add the vegetables

   Add the bamboo shoot strips and quartered cherry eggplant to the wok. Toss for 1 to 2 minutes. The bamboo should heat through completely and start picking up the curry color on its edges. The eggplant should soften slightly but hold its shape. If the eggplant turns to mush, you left it too long. These aren't the star of the dish. They're supporting texture: crunch from the bamboo, pop from the eggplant.

5. 5

   Add the glass noodles

   Add the drained glass noodles to the wok. Now toss vigorously. The noodles will immediately start absorbing the curry sauce. This is why you concentrated the curry first: these noodles are thirsty and they'll drink everything. Keep tossing and lifting for 2 to 3 minutes until the noodles are fully coated, stained with that deep reddish-brown curry color, and translucent. Every single strand should taste like curry. If there's loose sauce pooling at the bottom, keep going. The wok should be nearly dry when you're done.

6. 6

   Season and finish

   Add the fish sauce and palm sugar. Toss once. Taste. Go carefully here. Your leftover curry already had seasoning. You're adjusting, not building from scratch. Start with one tablespoon of fish sauce and add more only if it needs it. Throw in half of the shredded kaffir lime leaves and toss once more. The aroma should hit you immediately, sharp and citrus-floral against all that warm curry spice. If it doesn't, your lime leaves aren't fresh enough.

7. 7

   Plate and serve

   Transfer to a plate or shallow bowl. Scatter the remaining raw shredded kaffir lime leaves and sliced red chilies across the top. Serve immediately with khao niew (sticky rice) and pickled garlic (kratiem dong) on the side. This is not a wet curry. It should be dry, intensely flavored, and concentrated. Tear off a piece of sticky rice, pinch a tangle of curry-soaked noodles and a chunk of pork on top. That's a bite. That's gaeng ho.

Chef Tips

• •Gaeng ho doesn't require gaeng hang le specifically. That's just the most common base in Chiang Mai because hang le is the signature Lanna curry. You can use leftover gaeng kare (yellow curry), gaeng om, or a mix of different curries from the fridge. That's the 'ho' principle: combine whatever you have. The dish changes every time you make it. That's not a flaw. It's the design. Some of the best gaeng ho I've eaten in Chiang Mai used three different leftover curries mixed together.
• •The shredded bai makrut (kaffir lime leaves) is what lifts this dish from heavy to brilliant. That citrus-floral punch cuts through the concentrated curry richness and makes it feel lighter than it is. Shred them as fine as you possibly can, almost like green threads. Add half during cooking for background fragrance, and scatter the other half raw on top for a sharp, bright finish. Both layers matter. Skip the raw garnish and you lose the high note.
• •If your leftover curry has been sitting in the fridge for two or three days and tastes a bit flat, pound a tablespoon of fresh Lanna curry paste (ginger, lemongrass, dried chili, garlic, a pinch of cumin and coriander seed) and stir-fry it in the wok before adding the old curry. The fresh aromatics wake the whole thing up. This is what experienced Lanna cooks do when the leftovers need a push.
• •Coconut palms don't grow in the northern highlands. Most Lanna curries contain no coconut milk. Gaeng hang le is one of the exceptions because of its Burmese influence. So the curry you're using in gaeng ho may or may not have coconut in it depending on which leftover you start with. Either way works. The glass noodles absorb everything regardless.

Advance Preparation

• •The entire point of gaeng ho is that the curry is already made. You need leftover curry from at least the day before. A freshly cooked gaeng hang le won't give you the same concentrated depth. Time does work that the stove cannot. Plan for gaeng ho when you make gaeng hang le: cook a double batch and save half.
• •Glass noodles can be soaked, drained, and cut up to 2 hours ahead. Keep them covered with a damp cloth so they don't dry out and stick together.
• •Once made, gaeng ho keeps well for a day in the fridge. The noodles will absorb even more flavor overnight. Reheat in a hot wok, not a microwave.

Frequently Asked Questions

Nutrition Information

1 serving (about 380g)