Make Sambal from Scratch: The Belacan Method
Most people get sambal wrong before they even start cooking. They treat it like a condiment—something to dollop on the side of a plate. In Malaysia, Singapore, and Indonesia, sambal is the meal’s backbone, the element that makes rice edible and transforms grilled fish from pleasant to essential. The difference lies not in complexity but in understanding what belacan, dried chilies, and tamarind actually do when you combine them properly.
Why Belacan Changes Everything
Belacan—that pungent brick of fermented shrimp paste—is where most Western cooks hesitate. The smell alone stops them. But this hesitation misses the point entirely. Belacan provides umami depth that no other ingredient can replicate. When you visit a warung in Penang or Jakarta, the sambal tastes complex and layered because of belacan, not despite it.
Start with a small block, roughly the size of a sugar cube. Toast it in a dry pan over medium heat for 30 seconds—this step is non-negotiable. The heat releases aromatic compounds and mellows the raw fishiness. You’ll notice the smell transforms from aggressively funky to something almost nutty. This is the chemical reaction you’re after. Don’t skip this step thinking you’ll soften the flavor later; toasting belacan creates a foundation that makes everything else sing.
Once toasted, pound it into a paste using a mortar and pestle. This matters more than you’d think. A food processor creates a texture that’s too smooth and uniform. The traditional method—using a mortar—breaks down the paste unevenly, creating small chunks that provide textural interest and allow the flavor to distribute differently throughout your sambal. This is the difference between sambal you eat and sambal you remember.
Building Heat with Dried Chilies
Dried chilies aren’t interchangeable. The variety determines whether your sambal tastes bright or smoky, sharp or rounded. In Malaysia, cooks favor dried chilies like chili padi or bird’s eye chilies when dried. In Indonesia, you’ll find dried red chilies that are slightly larger and less intensely hot. For Western kitchens, sourcing matters—buy from Asian markets where the stock turns over quickly. Old dried chilies lose their fruity notes and taste only bitter.
Remove the stems and shake out the seeds if you want less heat. Keep them in if you’re cooking for people who understand that sambal should make you work for it. Soak the dried chilies in hot water for five minutes until they soften, then drain. This hydration step makes pounding easier and extracts the chili’s essential oils more efficiently than pounding them dry.
Pound the softened chilies into the belacan paste. You’re not making a smooth sauce here—aim for a texture with visible chili flakes. This coarseness is intentional. It means each spoonful contains varying intensities of heat and flavor. The paste should be thick enough to hold its shape but spreadable.
Tamarind’s Role in Balance
Tamarind paste provides the sour note that prevents sambal from becoming one-dimensional. The acidity cuts through the belacan’s richness and the chilies’ heat, creating a sauce that tastes complete rather than aggressive. Squeeze fresh tamarind paste directly into your mortar—about half a teaspoon for a batch serving four people. If you can’t find fresh tamarind, use tamarind concentrate, but dilute it slightly with water first.
Stir everything together and taste. Adjust the tamarind if needed—you want sourness you can detect but not dominate. Add a small pinch of salt. That’s it. No sugar, no lime juice, no shortcuts. This is sambal in its essential form: belacan, chilies, tamarind, salt.
Make this once and you’ll understand why Southeast Asian cooks refuse to buy jarred versions. The difference isn’t subtle. Use it immediately with grilled chicken, fried eggs, or simply with warm rice. It keeps in the refrigerator for two weeks, though it rarely lasts that long.
Sarah Kim is WokFeed's Korean food correspondent. A Seoul native who grew up eating in pojangmacha tents and KBBQ restaurants, she now writes about the global spread of Korean food culture. Her coverage spans traditional ganjang gejang to viral K-food trends on TikTok.
