The kreung tam lives twice. Yesterday's gaeng hang le hits a screaming wok with glass noodles and bamboo, and the Lanna kitchen proves that a day-old curry isn't a leftover. It's a foundation waiting for its second life.
Main Dishes
Thai
Weeknight
Budget Friendly
15 min
Active Time
10 min cook•25 min total
Yield2-3 servings
The principle here isn't about creating. It's about transforming.
Gaeng ho is what happens when a Lanna cook looks at yesterday's pot of gaeng hang le and sees not leftovers, but a starting point. The kreung tam in that curry (ginger, lemongrass, dried chilies, cumin, coriander seed, turmeric, all that Burmese-route spice work) has been sitting overnight, concentrating, deepening. The pork belly has absorbed everything. The fat has set into the sauce. And now you throw all of it into a screaming hot wok with soaked glass noodles, sliced bamboo shoots, and handfuls of shredded kaffir lime leaf. What comes out has no equivalent in Central Thai cooking. This is pure Lanna.
"Ho" (โฮะ) means to combine in Kham Mueang, the Lanna dialect. It's temple kitchen wisdom. After a festival, monks and cooks didn't discard the surplus curries from the merit-making ceremonies. They mixed them. Added wun sen (glass noodles) to stretch the meal. Threw in bamboo for crunch, kaffir lime for a fresh high note against all that concentrated richness, and stir-fried it dry. The noodles drink up every drop of curry. The bamboo holds its bite. The lime leaves cut through the heaviness like a blade. Practical, resourceful, and better than the original if you do it right.
Ajarn always said the kreung tam is the foundation. Gaeng ho proves that foundation is indestructible. The paste pounded for yesterday's curry doesn't weaken overnight. It intensifies. The dried spices in a Lanna paste (cumin, coriander seed, star anise, things that entered the mortar through Burmese trade routes centuries ago) get deeper and rounder with time. When you hit that day-old curry with high wok heat, those spices wake up again. The second cooking is often better than the first. Waste nothing. Transform everything. Serve it with khao niew (sticky rice), always. This is the highlands, not the Central Plains. Tear off a piece, pinch some gaeng ho on top. That's a bite.
Gaeng ho (แกงโฮะ) is unique to the Lanna region of Northern Thailand, with deep roots in temple kitchens where surplus curries from Buddhist merit-making festivals were combined the following day rather than wasted. The word 'ho' (โฮะ) means 'to mix together' in Kham Mueang (the Lanna dialect), and the dish traditionally uses whatever curries are on hand, though gaeng hang le is the most common base in the Chiang Mai area. Glass noodles were a practical addition to stretch limited protein, absorbing concentrated curry and turning a cup of leftover sauce into a full communal meal shared over a khan tok tray.
The technique, the tradition, and the story behind every dish.
leftover gaeng hang le (Burmese-style pork belly curry)
Quantity
2 cups
with pork pieces and sauce
glass noodles (wun sen)
Quantity
100g
soaked in warm water 10 minutes, drained, cut into 6-inch lengths
bamboo shoots (nor mai)
Quantity
150g
sliced into thin strips
cherry eggplant (makhuea phuang)
Quantity
80g
quartered
kaffir lime leaves (bai makrut)
Quantity
5
center rib removed, very finely shredded
fresh red spur chilies (prik chi fa)
Quantity
2
sliced diagonally
vegetable oil
Quantity
2 tablespoons
fish sauce (nam pla)
Quantity
1-2 tablespoons
palm sugar (nam tan pip)
Quantity
1 teaspoon
sticky rice (khao niew)
Quantity
for serving
pickled garlic (kratiem dong) (optional)
Quantity
for serving
Ingredient
Quantity
leftover gaeng hang le (Burmese-style pork belly curry)with pork pieces and sauce
2 cups
glass noodles (wun sen)soaked in warm water 10 minutes, drained, cut into 6-inch lengths
100g
bamboo shoots (nor mai)sliced into thin strips
150g
cherry eggplant (makhuea phuang)quartered
80g
kaffir lime leaves (bai makrut)center rib removed, very finely shredded
5
fresh red spur chilies (prik chi fa)sliced diagonally
2
vegetable oil
2 tablespoons
fish sauce (nam pla)
1-2 tablespoons
palm sugar (nam tan pip)
1 teaspoon
sticky rice (khao niew)
for serving
pickled garlic (kratiem dong) (optional)
for serving
Equipment Needed
•Wok (carbon steel preferred)
•Wok spatula
•Kitchen scissors for cutting glass noodles
Instructions
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
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
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
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
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
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
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)
Calories
530 calories
Total Fat
30 g
Saturated Fat
8 g
Trans Fat
0 g
Unsaturated Fat
19 g
Cholesterol
35 mg
Sodium
1540 mg
Total Carbohydrates
47 g
Dietary Fiber
2 g
Sugars
3 g
Protein
16 g
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