Kanom Krok (ขนมครก)

The Pancakes of the Sizzling Pan

The name is the pan: ขนมครก — ครก being the mortar, and the cooking pan looks like one: a round plate of shallow wells over a charcoal or gas fire. Every Thai market has a stall working one, the vendor pouring batter outside-in, topping each well with coconut cream, scattering spring onion and corn, and flipping the finished half-cups together two by two. The whole thing hisses and smells of coconut.

The texture is the entire point: crisp at the rim, custard in the middle. Two quiet tricks earn it — a scoop of cooked jasmine rice blended into the batter for the soft heart, and clear lime water for the crisp edge. The traditional recipe below uses both; the sources argue about everything else.

Fillings are where vendors show off. The plain coconut version is the classic; spring onion is the savoury standard; corn and taro the sweet-loaded ones; and the palace version — ขนมครกชาววัง — piles on golden threads, raisins, pumpkin and more. The pan doesn't judge; it just cooks.

The Recipe (traditional version — serves 4, about 30 pieces)

The Method

1. Fillings. Corn sliced thin, taro diced — both steamed until cooked, about 20 minutes. Spring onions sliced.
2. Batter. Rice flour, cooked jasmine rice, lime water, both coconut milks, sugar and salt blended smooth. Rest 30 minutes — the flour needs it.
3. Topping. Head coconut milk, sugar, salt and the rice flour whisked until dissolved.
4. Jugs. Both mixtures into narrow-spout pouring jugs — the pour is the technique.
5. The pan. Kanom krok pan over low heat until properly hot, then wipe the wells with an oiled cloth. (A new pan: wash it three times with detergent, then season it with oil over heat for 30 minutes.)
6. Pour. Batter first, outside-in around the pan — then the coconut topping over each well immediately, so the two layers set as one.
7. Fill and cover. Spring onion in straight away; corn and taro once the batter starts to set. Lid on, about 5 minutes.
8. Lift. When the outer edges turn golden-brown, scoop each out with a spoon. Serve warm — two halves pressed together is the street way.

Where Thai Sources Disagree

How Western Versions Get It Wrong

• The wrong pan. A flat pancake pan produces flat pancakes. The wells are the dish — the crisp rim and the custard centre come from the shape.
• Wheat-flour batter. Kanom krok is rice-flour — the western "coconut pancake" with wheat flour is a different cake wearing the name.
• High heat. The edges burn before the centre sets. Low heat, hot pan, patience, lid.
• One-pour shortcuts. The coconut cream must go on immediately after the batter, as a separate layer. Mixed together, the two textures never happen.
• Skipping the rest. The 30-minute batter rest is not decorative — the rice flour needs it to cook tender.

UK Ingredient Notes

• The pan: Thai grocers sell the aluminium kanom krok pan. The honest stand-in is a Dutch poffertjes pan or a Danish æbleskiver pan — same wells, same geometry.
• Rice flour: standard supermarket or Asian grocer stock. The cooked-jasmine-rice trick needs nothing special.
• Lime water: edible lime paste (ปูนแดง) from Thai grocers, dissolved and settled; use the clear top. Skipping it costs crispness, not edibility.
• Coconut milk: freshly pressed is the source's preference, but a good full-fat tin works — TrueID says so themselves.
• Fillings: corn, taro and spring onions — all standard. Taro from Asian grocers; roast the corn briefly if you want the market's smokiness.
• Heat: the lowest setting that keeps the pan hot. These are slow little custards, not flash-fried pancakes.

Sources

This recipe is translated from the following Thai-language sources. Where they disagree, we've said so.