Thai Kaeng Buad Tao Kha Custard Pastry with Pumpkin

Steps

1. 1

   Prepare pastry shellsOven 400°F / 205°C

   • Preheat oven to 400°F (200°C).
   • Using a 6-inch (15 cm) round cutter or the rim of a bowl, cut 6 rounds from the thawed puff pastry sheet.
   • Place each round into a 12-cup muffin tin, pressing gently so the pastry lines the cup and rises slightly above the rim.
   • Prick the bottom of each shell 3–4 times with a fork to prevent excessive puffing.
   • Brush the tops with beaten egg wash.
   • Bake for 12–15 minutes until golden and puffed.
   • Remove and let cool for 5 minutes; gently press the centers down if they puffed too much, creating a slight well.
   • Set aside.

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   Ready when: Pastry is golden brown and crisp

   Tip: Pricking prevents the pastry from puffing into a dome; pressing gently while warm helps create a small well for the custard.

2. 2

   Toast spices and prepare aromatics

   • While pastry bakes, place the cardamom pods in a small skillet over medium heat for 2 minutes, shaking gently, until fragrant.
   • Let cool slightly, then crush the pods and extract the seeds; discard the husks.
   • Grind the seeds to a fine powder using a spice grinder or mortar and pestle.
   • Thinly slice the galangal.
   • Zest the lime with a microplane, then cut the lime in half to reserve the juice.

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   Ready when: Cardamom is fragrant

   Tip: Toasting cardamom briefly intensifies its flavor; don't overdo it or it becomes bitter.

3. 3

   Make Thai custard base

   • In a medium bowl, whisk together egg yolks, palm sugar, cornstarch, ground cardamom, and salt until well combined and pale, about 1 minute.
   • Set aside.
   • In a small saucepan over medium heat, combine coconut milk and the sliced galangal.
   • Bring just to a simmer—do not boil—and cook for 3 minutes to infuse the galangal flavor.
   • Remove from heat and let sit for 2 minutes.

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   Ready when: Coconut milk is steaming but not boiling; galangal has softened slightly

   Tip: Do not boil the coconut milk or it may separate; a gentle simmer is sufficient to infuse the flavor.

4. 4

   Temper and cook custardOven 160°F / 70°C

   • Slowly pour the hot coconut milk (strain out the galangal pieces) into the egg yolk mixture, whisking constantly to prevent the yolks from scrambling.
   • Return the mixture to the saucepan and place over medium heat.
   • Cook, whisking frequently, for 4–5 minutes until the custard thickens to the consistency of pudding and reaches 160°F (71°C) on an instant-read thermometer, indicating the eggs are safely cooked.
   • Remove from heat and stir in the lime zest and 1 tablespoon of fresh lime juice.
   • Pour the custard through a fine-mesh strainer into a clean bowl to remove any lumps or cooked egg bits.
   • Let cool to room temperature, about 10 minutes.

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   Ready when: Custard coats the back of a spoon and reaches 160°F (71°C)

   Tip: Whisking constantly prevents lumps; straining ensures a silky texture free of cooked egg bits.

5. 5

   Toast coconut flakesOven 400°F / 205°C

   • Spread the unsweetened coconut flakes on a small baking sheet and toast in the oven (still at 400°F/200°C) for 3–4 minutes, stirring halfway through, until lightly golden and fragrant.
   • Watch closely—coconut burns easily.
   • Remove and let cool on the baking sheet.

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   Ready when: Coconut is golden brown and fragrant

   Tip: Stir halfway through to prevent burning; toasted coconut adds depth compared to raw.

6. 6

   Warm pumpkin puree

   • If the pumpkin puree has been refrigerated, gently warm it in a small saucepan over low heat, stirring often, for 2–3 minutes until just warm and slightly softened.
   • Do not cook; you want to retain its fresh color and flavor.
   • Stir in the honey (if using) to add a subtle gloss and richness.
   • Transfer to a small bowl and let cool slightly.

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   Ready when: Pumpkin is warm and spreadable

   Tip: Keep heat low to avoid darkening the pumpkin; you want a vibrant orange color for visual appeal.

7. 7

   Assemble the pastry cups

   • Spoon or pipe about 3 tablespoons (45 ml) of the cooled coconut custard into each cooled pastry shell, filling the well you created.
   • Top each with a spoonful of warm pumpkin puree, gently spreading it to create a small mound.
   • Sprinkle each pastry with about ½ tablespoon (4 g) of the toasted coconut flakes.
   • If desired, top with a single fresh mint leaf for color and a hint of aromatic flavor.

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   Ready when: All pastries are filled and garnished

   Tip: Assemble just before serving so the pastry stays crisp; if made ahead, store components separately and assemble à la minute.