Serabi — Indonesian coconut pancakes from a clay pan

i. Origin & history

Serabi belongs to a wide family of Indonesian rice-flour pancakes — apem, kue cubit, khanom krok across the Thai border — that share a common ancestry in coconut, rice and palm sugar. It is most strongly associated with two cities. Serabi Solo from Surakarta in Central Java is a thin, lacy pancake about ten centimetres across, eaten plain so its sweetness comes mainly from the coconut milk in the batter. Serabi Bandung from West Java is thicker, fluffier, and almost always served with a generous pour of kinca — a syrup of palm sugar simmered with coconut milk and a knot of pandan.

The defining piece of equipment is a tiny earthenware pan, the cetakan serabi, traditionally fired over coconut-husk charcoal so the heat is low and the underside crisps slowly. The clay's porous walls absorb some of the batter's moisture, giving serabi its characteristic almost-burnt-but-still-tender edge. Modern home cooks use a small cast-iron skillet, which gives a perfectly respectable result. Serabi sits inside the broader story of Indonesian and Malaysian dessert traditions, where coconut and palm sugar do most of the heavy lifting.

ii. Ingredients

Makes 8 servings · scroll the side panel to adjust

• 200 g rice flour
• 50 g all-purpose flour — for a touch of chew
• 4 g instant yeast
• ½ tsp fine sea salt
• 2 tbsp fine sugar
• 400 ml thick coconut milk, lukewarm
• 2 pandan leaves, knotted
• 1 tbsp coconut oil, plus more for the pan
• 200 g palm sugar (gula jawa), grated — for the kinca syrup
• 200 ml coconut milk — for the kinca syrup
• 1 pinch salt — for the kinca syrup

iii. Method

1. Whisk the rice flour, plain flour, yeast, sugar and salt in a bowl. Pour in 300 ml of the lukewarm coconut milk while whisking, working out any lumps. Cover with a cloth and leave somewhere warm for 60 minutes until the surface is generously bubbled.
2. Stir in the remaining 100 ml coconut milk and the coconut oil. The finished batter should be the consistency of single cream — easily ladleable but not watery. Pass through a fine sieve to remove any stubborn lumps.
3. Combine the palm sugar, 200 ml coconut milk, a pandan leaf, and a small pinch of salt in a small pan. Simmer over a low flame, stirring, for 8–10 minutes until thickened to a pourable syrup. Strain and keep warm.
4. Set a small cast-iron pan or a clay serabi pan over a low-medium flame. Brush thinly with coconut oil. The pan is at the right temperature when a drop of batter immediately sets a fine rim of lace at the edge.
5. Ladle about three tablespoons of batter into the pan — enough to fill the base in a thin layer. Cover the pan with a small lid and cook for 2–3 minutes. The top will go from glossy and wet to matte and full of small open holes; the underside, when you peek, should be deeply golden and crisp.
6. Slide the serabi out of the pan with a soft spatula. Eat at once — they are best within ten minutes of cooking, while the underside is still crackling-crisp. Pour over a generous spoonful of warm kinca, or scatter with grated coconut and palm sugar in the Solo style.

iv. Tips & common mistakes

• Patience with the prove. A flat, lifeless batter makes dense, gummy serabi. The yeast should have produced a foamy crown before you cook.
• Low heat, lidded pan. Serabi cook from the bottom up; the lid traps gentle steam so the top sets without ever being flipped.
• Brush oil sparingly. A puddle of oil produces a fried, not lacquered, underside. A thin film is enough.
• One at a time. Unless you have several small pans, accept the meditative pace. The first serabi is for the cook.

v. Variations

Beyond Solo and Bandung, serabi take many forms. Serabi notosuman from Solo are rolled into thin tubes; serabi telur is enriched with a beaten egg in the batter; serabi pandan takes its colour from fresh pandan juice. Modern Bandung cafés now serve serabi with chocolate, cheese, banana, or jackfruit — toppings that purists raise an eyebrow at but which have made the pancake popular with a new generation. Closely related sweets include kue apem, which uses the same yeasted rice-flour base in a deeper mould, and khanom krok across the Thai border, which is cooked in similar half-sphere indents.

vii. More from Indonesian & Malaysian

• Dodol — slow-cooked palm-sugar candy
• Klepon — pandan rice-flour balls with molten palm sugar
• Kue Apem — yeasted rice-flour cupcakes
• Kue Cubit — small Indonesian pinch-cakes
• Dadar Gulung — pandan crêpes with coconut filling
• Onde-Onde — sesame-coated mung-bean dumplings