Thai
Tab Tim Grob (Water Chestnut in Coconut Milk)
Fresh water chestnuts, diced into small cubes, coated in tapioca flour, and cooked until translucent — then served in sweetened coconut milk over crushed ice, with a few drops of jasmine or rosewater. The water chestnut coated in tapioca flour and cooked produces a specific textural experience: a firm, crunchy interior (the water chestnut) surrounded by a slightly translucent, slightly sticky, somewhat elastic tapioca coating. This interior crunch against the external soft-sticky coating against the cold, sweet coconut milk is the preparation's entire appeal.
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Two shipped · one elsewhere in British Columbia · two not yet within reach.
How the 5 are reached
- Shipped to you
- 2 · fresh water chestnuts, palm sugar
- Elsewhere in British Columbia
- 1 · thin coconut milk
- Not yet within reach
- 2 · red food colouring, tapioca flour
I
The Market List
The benchmark for each ingredient, and who stocks it near you. Tap a stockist to go straight to the product.
300 g
3–4 drops
red food colouring
applied to diced water chestnuts before flouring
Not yet within reach of Okanagan · each reach is counted
30–45 g
tapioca flour
not cornflour; for coating
Not yet within reach of Okanagan · each reach is counted
For the sweetened coconut milk
400 ml
thin coconut milk
Origin · Sri Lankan coconut (Coconut Research Institute of Sri Lanka), Sri LankaElsewhere in British Columbia · Jeya Brothers →
60 g
1 pinch
salt
Your own market
To finish
to serve
crushed ice
Your own market
few drops
jasmine water
prepared by soaking jasmine flowers overnight, or commercial jasmine essence
Your own market
Within reach counts in town, delivered, shipped and the nearest city. A staple counts once it has a local seller. Charted from each shop's own pages; not yet vouched by a cook who shops here.
The larder of the Okanagan →Each tap is counted, so the stockist sees the demand Provenance sends them.
II
The Method
1
Peel the water chestnuts and dice into 1 cm cubes, then transfer to a bowl and add a few drops of red food colouring. Toss until the cubes are evenly coloured, turning them repeatedly so the dye reaches the cut surfaces rather than sitting only where it first lands. The colouring should be uniform — no white patches remaining on the cut surfaces.
2
Add the tapioca flour to the bowl, 2–3 tablespoons at a time, and toss to coat each cube thoroughly, working in stages so the flour is absorbed gradually and does not clump into damp pockets. Shake the cubes in a sieve or colander to shed all excess flour, since loose flour in the water will cloud the boiling pot and thin the coating. Every cube should carry a thin, even, dry film — no clumping, no bare patches.
3
Bring a generous volume of water to a vigorous boil, then drop the floured cubes in and stir once to separate them, so they cook freely rather than fusing together. Watch closely: within 1–2 minutes the coating changes from opaque white to translucent — this is where the dish lives or dies, because white means the coating will taste raw and floury at the table, while any further cooking beyond that translucent moment causes it to dissolve into a gluey, indistinct film rather than the desired elastic, clearly defined shell.
4
Lift the cooked pieces immediately with a slotted spoon and transfer to a bowl of cold water, so the coating sets firm and cooking stops before the shell has any chance to soften further. Turn them gently to rinse away surface starch, which would otherwise make the pieces stick together in the bowl. Each cube should feel firm to the touch — the interior water chestnut resisting pressure, the coating supple and slightly tacky but intact.
5
Combine the thin coconut milk, dissolved palm sugar, and a pinch of salt, stirring well so the sugar is fully absorbed and does not settle. Taste the liquid — it should be gently sweet, faintly saline, with no raw sugar edge — then chill until cold, because warm coconut milk would melt the ice immediately and blur all the textures the dish depends on.
From the canon — Palm sugar — made from the sap of the palmyra palm (Borassus flabellifer) or coconut palm — is the primary sweetener of the Thai kitchen and one of the most … Palm Sugar (Nam Tan Pip): Selection and Use →
6
Place a portion of coated water chestnuts in a bowl over a mound of crushed ice, then ladle the cold sweetened coconut milk over and around. Add a few drops of jasmine water and serve at once — the ice must still be present at the table, maintaining the cold against which the snap of the water chestnut and the give of the tapioca shell are properly felt.
III
Quality Hierarchy
01
Reserve — Fresh water chestnuts sourced and peeled on the day; jasmine water drawn from flowers soaked overnight; palm sugar of the first pressing, unrefined.
02
Estate — Fresh water chestnuts from a reliable Asian grocer, peeled and diced within a few hours; good-quality palm sugar; commercial jasmine essence used sparingly.
03
Market — Fresh water chestnuts peeled and refrigerated overnight; palm sugar substituted with light brown sugar; jasmine essence at standard dilution.
04
House — Canned water chestnuts are not a workable substitute — the canning process destroys the interior crunch that is the preparation's entire appeal.
IV
Sensory Tests
◇Sight. The tapioca coating turns from opaque white to translucent within 1–2 minutes in vigorously boiling water — the signal that gelatinisation is complete and the cubes must be removed immediately.
◇Sight. The finished cubes carry a ruby-red, clearly defined coating; the coating should not be dissolved or smeared into the surrounding liquid.
◇Touch. Each cooked cube, when pressed lightly between two fingers, yields a firm, resistant interior (the water chestnut) within a supple, slightly tacky outer layer — two distinct textures in a single piece.
◇Where it lives or dies. The tapioca coating must pass from opaque white to fully translucent in the boiling water — underdone it is floury and raw, overdone it dissolves into a gluey mass, and either failure destroys the dish's defining textural contract.
Pillar V
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The dishes this one teaches you, across the cuisines — on every recipe.
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VI
What to Pour
The pairing
Ancient Lakes of Columbia Valley Riesling
Ancient Lakes Vineyard — Cave B · Ancient Lakes
Not yet stocked in British Columbia
Wine
From British Columbia
Beer
Without alcohol
Traditional
Each tap is counted, so the stockist sees the demand Provenance sends them.
Why each one works is part of membership — Enter · from $49 a year →
The whole pairingPillar VII
Origin and lineage are part of membership.
Where the dish comes from and how it came to be — on every recipe.
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The working kitchen
Sourced through Provenance