The Sri Lankan table, closer to home.

recipe

Ala Thel Dala: Sri Lankan Tempered Potatoes

Boiled yellow potatoes finished with browned onions, curry leaves and chile. A savory household potato fry with optional Maldive fish and gentle handling cues.

AI editorial review: 2026-10-22

Researched recipe; not cooked or tested by Culinara.

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Ingredients and method

Ingredients

  • 1 pound small yellow or Yukon Gold potatoes, scrubbed
  • 1 small yellow onion (about 5 ounces), thinly sliced
  • 2 tablespoons coconut oil or neutral vegetable oil
  • 8–10 fresh or frozen curry leaves, thawed if frozen and thoroughly dried
  • 1 serrano chile, slit lengthwise; remove seeds for less heat
  • 1 teaspoon crushed red pepper flakes, or less to taste
  • 1/4 teaspoon ground turmeric
  • 1/4 teaspoon ground black pepper
  • 1/2 teaspoon fine salt, then adjust after tasting
  • 1 tablespoon finely crushed Maldive fish, optional; contains fish
  • Water for boiling the potatoes

Method

  1. Put the potatoes in a saucepan, cover with cold water and bring to a gentle boil. Simmer until a knife reaches the center of the largest potato without a hard stop. Drain. When cool enough to handle, peel if desired and cut into roughly 1-inch chunks. Let surface moisture steam away.
  2. Heat the oil in a wide skillet over medium heat. Add the dried curry leaves carefully, then the onion and serrano. Cook, stirring, until the onion softens and develops golden edges; reduce the heat if it darkens before softening.
  3. Lower the heat. Stir in red pepper flakes, turmeric, black pepper, salt and optional Maldive fish. Stir just until fragrant, keeping the powdered spices from scorching.
  4. Add the potatoes and fold through the onion mixture with a broad spatula. Cook gently, turning occasionally, until hot throughout and coated with the seasonings. Let a few edges color, but stop before the onions burn. Taste and adjust salt.
  5. Serve warm with rice and parippu or chicken curry. Transfer leftovers to a shallow container and refrigerate promptly.
Golden potato chunks tossed with onion, chili and curry leaves; AI-generated illustration.
AI-generated serving illustration, not a photograph of food cooked or tested by Culinara.
AI-generated illustration: Illustrated tempered potatoes with mustard seeds as a serving variation; the written recipe does not require mustard.
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Image details

Original text-to-image output proportionally resized to 960×960, JPEG-compressed; no crop or added content.

A savory tempered potato variation

Ala thel dala is also written ala thel dhala and often called devilled potatoes. Here the flavor comes from onion, chile and curry leaves; the potatoes have no sweet bottled sauce.

Roshani Wickramasinghe adds pandan, cinnamon and Maldive fish in her family version. Malini’s version uses fewer aromatics and makes the fish optional. This simplified preparation keeps the boiled-potato and onion-tempering sequence.

Sources: [1] [2]

Keep the chunks intact

Yellow potatoes hold their shape more readily than floury russets. Simmer gently, drain well and fold instead of stirring hard. This dish should have tender centers; it is not a recipe for crunchy french fries.

Maldive fish supplies a savory dried-fish note. Leave it out for a vegetarian version; no replacement is necessary. Curry powder cannot replace curry leaves, which are a separate aromatic ingredient.

Sources: [1] [2]

Leftovers

Refrigerate in shallow containers within two hours, or one hour above 90°F; keep at 40°F or below. Use within 3–4 days. Reheat hot leftovers to 165°F.

Sources: [3] [4]

Research sources

  1. Roshani Wickramasinghe / Hungry Lankan — Sri Lankan potato fry (Ala thel dala) (checked 2026-10-22)
  2. Malini / Malini’s Kitchen — Ala-Thel-Dala (Devilled Potatoes) (checked 2026-10-22)
  3. U.S. FDA — Safe Food Handling (checked 2026-10-22)
  4. University of Illinois Extension — Leftovers (checked 2026-10-22)