Pork belly and yardlong beans stir-fried and coated in red curry paste
Serves2–4 servings
CuisineThai

Phat Phrik Khing: Thai Pork Belly and Yardlong Bean Stir-Fry (ผัดพริกขิง)

How to make phat phrik khing, also written pad prik khing: a Thai stir-fry of skin-on pork belly and yardlong beans in red curry paste, finished with makrut lime leaf. Includes every step, a center-temperature check for the pork, and clear notes on how far the recipe has been verified.

Cooking flow

Cooking steps

STEP 11 / 22

Cut the pork belly into long strips

Cutting pork belly lengthwise along the grain
Cut long strips with the grain

On the board reserved for raw pork, cut the pork belly with the grain into long strips about 1 inch wide. Do not wash the meat first.

STEP 22 / 22

Slice the strips thinly

Slicing long strips of pork belly thinly across the grain
Slice the long strips across the grain

Slice the strips thinly across the grain. The sliced pork will look like about 2 cups, a rough volume for the same 1 lb rather than extra meat. Wash your hands, then wash the knife, board and work surface with hot, soapy water.

STEP 33 / 22

Wash and sliver the makrut lime leaves

Cutting folded makrut lime leaves into very fine slivers
Cut the folded leaves into very fine slivers

Wash the makrut lime leaves well under running water and dry them. On a clean board that has not touched raw pork, fold the leaves and cut them into very fine slivers. Keep them away from raw pork, its tools and its plates.

STEP 44 / 22

Cut the yardlong beans

Cutting yardlong beans into short pieces
Cut the beans into short pieces

Wash the yardlong beans under running water. On the clean board, cut them into pieces of about 1 inch.

STEP 55 / 22

Heat the oil

Heating oil in a deep pan over medium heat
Heat the oil in a deep pan or wok

Put 2 tbsp vegetable oil in a deep pan or wok and set it over medium heat.

STEP 66 / 22

Brown the pork

Stir-frying pork belly in a pan until browned
Browning is a matter of appearance and flavor, not a doneness check

Add the sliced pork and stir-fry until it is well browned. Browning builds flavor, but it doesn't tell you the pork is done.

STEP 77 / 22

Check the center of the pork

Showing where to insert the tip of a food thermometer into a piece of pork
This shows probe placement only, not a temperature result

Before removing the pork, check the center of the thickest individual piece with a suitable food thermometer, following the manufacturer's instructions. The center should stay at 75°C for at least 1 minute. Do not stack thin slices to take the reading. If the pork has not reached this point, keep cooking before moving on.

STEP 88 / 22

Move the pork to a clean plate

Moving the pork to a clean plate
Use a plate that has not touched raw pork

Once the temperature check is done, use a slotted utensil to lift the pork out of the pan. Put it on a clean plate that has not touched raw pork.

STEP 99 / 22

Pour off the excess oil

Pouring excess hot oil into a heat-resistant container and leaving some in the pan
Move the excess oil to a stable container, not the sink

Carefully pour the excess hot oil into a stable, heat-resistant container, leaving about 2 tbsp in the pan. This is what remains of the starting oil and the pork fat, so don't add more oil. Never pour the oil down the sink.

STEP 1010 / 22

Stir the browned bits into the oil

Stirring the small browned bits left in the pan into the oil
Keep the browned bits in the pan

Stir the small crisp browned bits from the pan back into the remaining oil.

STEP 1111 / 22

Add the curry paste

Adding Thai red curry paste to the pan
The paste goes into the remaining oil

Turn the heat to low and add 2 tbsp Thai red curry paste.

STEP 1212 / 22

Fry the paste over low heat

Frying red curry paste over low heat
Fry the paste gently until smooth and creamy

Stir-fry the paste over low heat for about 2 minutes, until smooth and creamy. Do not let it burn.

STEP 1313 / 22

Return the pork to the pan

Returning the pork to the pan of red curry paste
The browned pork goes back into the paste

Return the pork to the pan with the fried paste.

STEP 1414 / 22

Stir-fry over high heat

Stir-frying the pork over high heat
Stir-fry the pork and paste over high heat

Turn the heat to high and stir-fry for about 2 minutes, until the pork is very hot and sizzling. This does not replace the temperature check in step 7.

STEP 1515 / 22

Add the yardlong beans

Adding yardlong beans to the pan
The beans join the pork and paste

Add the cut yardlong beans to the pan.

STEP 1616 / 22

Add the light soy sauce

Adding light soy sauce to the pan
Add the light soy sauce

Add 2 tsp light soy sauce.

STEP 1717 / 22

Add the coconut sugar

Adding coconut sugar to the pan
Add the coconut sugar

Add 1 tbsp coconut sugar.

STEP 1818 / 22

Stir-fry until the sugar melts

Stirring and stir-frying until the sugar melts
Keep stirring until the sugar melts

Stir everything together and keep stir-frying until the sugar has melted.

STEP 1919 / 22

Add a little water

Adding a little water to the pan
Add a small splash of water

Add a little water to the pan. Don't skip this step, but add only a small splash, since you only need a small amount of sauce.

STEP 2020 / 22

Bring the sauce together

Stir-frying so a small amount of sauce coats everything
A small amount of sauce brings everything together

Stir-fry so the small amount of sauce coats the pork and beans and brings the flavors together.

STEP 2121 / 22

Transfer to a small shared plate

Transferring the stir-fry to a small shared plate
Plate the stir-fry before adding the leaves

Transfer the stir-fry to a small shared plate and arrange the beans evenly.

STEP 2222 / 22

Scatter the lime leaves on top

Scattering slivered makrut lime leaves over the plated stir-fry
The leaves go on after plating

Scatter the slivered makrut lime leaves over the plated stir-fry.

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Ingredients

Ingredients

1 / 1

Ingredients

Ingredient Amount Role
Skin-on pork belly, about 50% fat 1 lb (about 454 g) The main ingredient; its fat joins the oil in the pan
Yardlong beans 2 cups Cut into pieces of about 1 inch and stir-fried with the pork
Makrut lime leaves 2–3 (use 3 by default) Final topping; wash well under running water and dry before slivering
Thai red curry paste, store-bought 2 tbsp The main seasoning, fried in the oil left in the pan
Coconut sugar 1 tbsp Sweetness; stir-fry until melted
Light soy sauce 2 tsp Seasoning
Vegetable oil 2 tbsp Goes into the pan first, for browning the pork
Water A little Makes a small amount of sauce

Steamed rice goes alongside at the table.

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Phat Phrik Khing: Red Curry Paste That Clings to Pork and Beans

What this plate should keep

Fry the paste gently until smooth, then let a small amount of sauce bring the pork and beans together. The sauce coats the ingredients rather than taking center stage.

Thin slices of skin-on pork belly brown in a deep pan, and most of the fat comes out. Red curry paste then goes into the oil left behind and fries over low heat until it turns smooth and creamy. The pork returns over high heat, sizzling, followed by yardlong beans, light soy sauce and coconut sugar. A little water makes just enough sauce to bring the flavors together.

This is phat phrik khing (ผัดพริกขิง) as presented by W. Tipsuwan on Thai Cookbook, in a recipe first published in 2015 under the spelling Pad Prik Khing. It belongs to the stir-fry family rather than to dishes built around plenty of liquid. On the plate, it gets a scattering of finely cut makrut lime leaf and is served with steamed rice.

Not kitchen-tested

Sekai Gohan has not kitchen-tested this recipe or measured its temperatures. The amounts and cooking order follow Thai Cookbook. We added the temperature check and hygiene notes from general food-safety guidance.

Ingredients for 2–4 Servings

Pork belly, yardlong beans, makrut lime leaves, red curry paste and the other ingredients
The ingredients for pork belly and yardlong bean phat phrik khing

Equipment

  • Deep pan or wok
  • Knife
  • Cutting board reserved for raw pork
  • Separate clean cutting board for the washed leaves and beans
  • Food thermometer suited to the thickness of the pork
  • Stirring utensil and slotted utensil
  • Clean plate that has not touched raw pork
  • Stable, heat-resistant container for excess hot oil
  • Small shared serving plate

Choosing What Goes in the Pan

Pork belly: Look for a skin-on piece that is about half fat. The cutting directions and the amount of fat in the pan both assume this cut.

Red curry paste: Choose an ordinary Thai red curry paste. No particular brand is needed.

Light soy sauce: Use light soy sauce here. It shouldn't automatically be treated as the same thing as Japanese usukuchi soy sauce.

Substitutions: None of the substitutions in this article have been tested. The sections below explain the alternatives that do have some basis.

Method: Brown, Check, Fry the Paste, Bring It Together

Raw pork, leaves and temperature

Do not wash raw pork. Keep separate boards and plates for raw pork and for washed vegetables and leaves. After handling raw pork, wash your hands, then wash the tools and work surfaces with hot, soapy water.

Browned color, sizzling and cooking times do not show that the pork is cooked through, and neither do the images below. Use a food thermometer to check the pork in step 7.

Have everything cut and ready before you heat the pan. Steps 15 to 17 separate three additions so each is easy to follow; add them one after another, with no set wait between them.

Serving: A Small Shared Plate and Steamed Rice

A small plate of pork and yardlong bean stir-fry with steamed rice alongside
Serve the stir-fry with steamed rice alongside

Bring the plate to the table with steamed rice alongside.

Fixing Problems in the Pan

What you notice What to do
The pork looks browned, but the center has not reached 75°C for at least 1 minute Keep cooking before removing it from the pan. Don't rely on its color
There is a lot of fat in the pan after browning Carefully pour the excess into a stable, heat-resistant container until about 2 tbsp remains
The paste looks close to burning Make sure the heat is low and keep stirring. Keep the heat on low for the whole of this stage
The sugar is still visible Keep stir-frying until it has melted, and add the water after that
The pan looks a little dry before plating Check that you added the little water from step 19, then stir so the sauce comes together
You are tempted to add a lot of water Add only a little. The dish needs a small amount of sauce, not a pool of liquid

Variations

Two leaves or three: The range is 2–3 leaves, and this version defaults to 3. Using 2 is still within the recipe.

Homemade red curry paste: Homemade paste can replace store-bought, still at about 2 tbsp. Its flavor will depend on your own paste, and this article does not include a paste recipe.

Leaner pork: Lean pork is a possible alternative, but this version's cutting directions and oil handling are written for skin-on belly. Expect a different result, and check the center of the pork in the same way.

About This Version of the Dish

Thai Cookbook gives the dish's name as ผัดพริกขิง (Pad Prik Khing), credits the recipe to W. Tipsuwan, and shows it as first published in 2015. The page describes it as a "classic Thailand dish." We report that as the page's own description, not as evidence of the dish's origin or of a single correct form.

The article follows that one version. From the options on the page, we chose skin-on pork belly with about 50% fat, 3 makrut lime leaves by default, and store-bought paste. We have left out any history or regional story that this page can't support. For more of the country's food, see Thai dishes on Sekai Gohan.

Frequently Asked Questions

Are the makrut lime leaves eaten raw?

Thai Cookbook has you scatter the leaves on top after plating, so we treat them as an uncooked garnish. That is our reading of the order of steps, as the page doesn't explicitly say they are raw. The pork is cooked through, and the leaves are a finishing garnish, so we ask you to wash them well under running water and keep them away from raw pork tools. FoodSafety.gov's general guidance covers washing produce and keeping it separate from raw meat.

Why add a thermometer check when the recipe gives times?

Thai Cookbook's cues are browning and about 2 minutes at each later stage, and these don't confirm the temperature at the center of the pork. Japan's Ministry of Health, Labour and Welfare advises cooking pork through to the center and says freshness is no substitute for that. Its home food-poisoning guidance gives 75°C at the center for at least 1 minute as a general rule, so we added that as a check for you to carry out. We are not presenting it as a legal standard for home cooking, and we have not measured it for this recipe.

What if my thermometer can't read such a thin piece?

Check the thickest individual piece, following the instructions for your thermometer, and don't stack slices to make a thicker target. FoodSafety.gov's general advice is to measure the thickest part of the food. Browning or sizzling can't stand in for this reading, so use a thermometer that suits the thickness of the pork.

Why does the recipe mention both 1 lb and about 2 cups of pork?

Thai Cookbook lists 1 lb of pork belly among its ingredients and mentions about 2 cups of sliced pork in its method. We read them as a weight and a rough volume for the same meat, not as two amounts. The 454 g figure is simply the unit conversion of 1 lb.

How much water should I add?

Thai Cookbook says to add a little water without giving a measurement, so we don't give one either. It is still part of the method rather than an optional extra, and its purpose is to make a small amount of sauce and bring the flavors together.

Do I have to use store-bought curry paste?

No. Thai Cookbook calls for a quality red curry paste and links to a separate homemade paste recipe. It doesn't require a store-bought product. Choosing store-bought paste is our own decision for this version, since it is an ordinary ingredient to buy.

Do the beans, soy sauce and sugar need exact timing?

No exact timing is given. Thai Cookbook lists all three in the same direction, then has you stir-fry until the sugar melts. We separated them into steps 15 to 17 only so each addition is easy to see.

How long does it take?

Thai Cookbook lists 5 minutes of prep and 10 minutes of cooking for 2–4 servings. These are the figures shown on that page. They have not been tested here and don't account for the safety steps we added, so go by the temperature check and the cues in each step.

What should I serve with it?

Thai Cookbook suggests steamed rice and other foods without naming them. We have kept to steamed rice rather than guess at the rest.

Sources