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Sambal Udang with Bird's Eye Chilies

Glossy red prawns coated in dark sambal sauce, garnished with sliced green onions and torn lime leaves in a dark bowl

Malaysian prawns bathed in a blazing sambal paste made with bird's eye chilies, tamarind, and palm sugar. The heat builds with each bite while sweet and tangy notes let the prawns shine through the fire.

Prep

25 min

Cook

12 min

Active

30 min

Total

37 min

Yield

4 servings

By FlamingFoodies Test KitchenNew average rating0 ratings0 saves0 likesPublished May 12, 2026
spicymalaysianprawnssambalseafood

Why this recipe works

Editorial notes before you cook

This is the kind of Malaysian cooking that makes you fall in love with real heat—bold but never brutal. The sambal paste brings together fresh bird's eye chilies and softened dried ones, ground with aromatics into a complex base that hugs each prawn perfectly. Tamarind keeps everything bright, palm sugar smooths the rough edges, and if you don't overcook the prawns, they'll stay tender and sweet. It's the sort of dish that makes you reach for your rice, then immediately go back for more.

The goal here is not just heat. It is contrast, pacing, and texture: enough richness to feel satisfying, enough brightness to keep the plate moving, and enough chile character that the spice actually tastes like something.

Best use

Fast table win

Give yourself a little space to cook and this lands in the sweet spot between special and repeatable.

Why readers stick with it

Great for repeat meals

Cook once, eat well now, and still have enough left for another sharp meal.

Method

How to cook it

Use the step navigator to move around, or stay in cook mode and work top to bottom.

  1. 1

    Step 1 of 4

    Make the sambal paste

    Drain the soaked chilies and squeeze out the water. Toss everything into your food processor and pulse until you get a chunky paste—you want some texture here, not baby food. Add a tablespoon of water if it's struggling to come together.

  2. 2

    Step 2 of 4

    Fry the sambal base

    Heat the oil in your wok over medium heat and add the sambal paste. This is where the magic happens—fry it, stirring constantly, until it darkens and fills your kitchen with incredible aromas. It'll bubble and spit at you, but that's just the moisture cooking out.

  3. 3

    Step 3 of 4

    Season and balance the sauce

    Stir in the tamarind paste, palm sugar, and salt, letting everything bubble together until the sugar melts completely. Taste it now—you want heat, sweetness, and tang dancing together in harmony.

  4. 4

    Step 4 of 4

    Cook the prawns

    Add your prawns and toss them through that gorgeous red sauce. Crank the heat to high and keep them moving until they curl up and turn pink all over. Throw in the lime leaves for the last minute, then kill the heat and shower with green onions.

Troubleshooting

Tips that matter

  • Definitely wear gloves when prepping those bird's eye chilies—they're sneaky little heat bombs
  • Make the sambal paste a few days ahead to save time on busy weeknights

Substitutions and variations

Remix without losing the point

No galangal? Just use extra ginger—it won't be quite the same but still delicious
Brown sugar works perfectly if palm sugar isn't in your pantry
Large shrimp work great too—just watch the timing since they cook faster
Throw in 2 more bird's eye chilies if you really want to test your limits
Try this with crab or chunks of lobster when you're feeling fancy

Storage and leftovers

Plan ahead and reheat well

Make ahead

The sambal paste is actually better after sitting in the fridge for a day or two—flavors meld beautifully. It keeps for 3 days refrigerated or 3 months frozen. Always cook the prawns fresh though.

Storage

Leftovers keep in the fridge for 2 days, and honestly, the heat gets more intense overnight—fair warning.

Reheat

Warm it gently in your wok over medium heat with a splash of water if the sauce has thickened up. Don't blast it or those prawns will turn to rubber.

Serve it like you mean it

Finish, pair, and plate

  • Pile it over steamed jasmine rice—you'll need something to cool your tongue
  • Lime wedges on the side add a bright pop that cuts through the heat
  • Skip the wine and grab a cold beer or iced tea instead

FAQ

The repeat questions

Can I tone down the heat?

Absolutely—scrape out the seeds from those bird's eye chilies and use half the amount. You'll still get great flavor without setting your mouth on fire.

Should I peel the prawns first?

Keep those shells on! They protect the meat from overcooking and add flavor to the sauce. Just set out finger bowls and plenty of napkins—it's messy eating but so worth it.

What if I can't find belacan?

Check the Asian market first—it's sometimes labeled as dried shrimp paste. If you really can't find it, the dish will lose some umami depth but still be delicious.