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Sri Lankan Style Spicy Potato with Onions is a simple yet incredibly flavorful side dish that is commonly enjoyed in Sri Lankan homes. Tender boiled potatoes are stir-fried with sliced onions, curry leaves, green chilies, and a blend of aromatic spices to create a dish that is both comforting and satisfying. The combination of soft potatoes and slightly caramelized onions gives this recipe a wonderful texture and rich flavor.
What makes this dish special is the classic Sri Lankan tempering method, where mustard seeds, curry leaves, and spices are sautรฉed in oil to release their aroma before adding the potatoes. The spices coat the potatoes beautifully, creating a mildly crispy exterior while keeping the inside soft and fluffy. The gentle heat from chili powder and green chilies adds a delicious kick that makes the dish even more appetizing.
This spicy potato dish is very versatile and pairs perfectly with many traditional meals. It is often served as a side dish with steamed rice and curry, string hoppers, roti, or even bread. Because it uses simple pantry ingredients, it is an easy recipe that you can prepare quickly while still delivering authentic Sri Lankan flavors.
Whether you are making a traditional rice and curry meal or looking for a quick and tasty side dish, Sri Lankan Style Spicy Potato with Onions is a wonderful option. Its bold spices, comforting texture, and rich aroma make it a favorite dish for everyday meals as well as special family gatherings.
Ingredients for Spicy Potato with Onions
- 3โ4 medium potatoes
- 1 large onion, thinly sliced
- 2 green chilies, sliced
- 1 sprig curry leaves
- 2 cloves garlic, finely chopped
- ยฝ teaspoon mustard seeds
- ยฝ teaspoon cumin seeds (optional)
- ยฝ teaspoon turmeric powder
- 1 teaspoon chili powder (adjust to taste)
- ยฝ teaspoon black pepper
- Salt to taste
- 2 tablespoons coconut oil (or vegetable oil)
Instructions for Spicy Potato with Onions
- Boil the Potatoes
Peel and cut the potatoes into medium cubes. Boil them in salted water until just tender. Drain and set aside.
2. Prepare the Tempering
Heat coconut oil in a pan over medium heat. Add mustard seeds and let them crackle.
3. Add Aromatics
Add cumin seeds, chopped garlic, curry leaves, green chilies, and sliced onions. Sautรฉ for 2โ3 minutes until the onions soften.
4. Add Spices
Stir in turmeric powder, chili powder, black pepper, and salt. Cook the spices for about 30 seconds until fragrant.
5. Add Potatoes
Add the boiled potatoes and gently toss them with the spices and onions.
6. Fry Until Slightly Crispy
Cook for another 5โ7 minutes, stirring occasionally, until the potatoes are well coated and slightly crispy on the edges.
7. Serve
Taste and adjust salt if needed. Serve hot.

Serving Suggestions for Spicy Potato with Onions
Sri Lankan Style Spicy Potato with Onions is a versatile side dish that pairs beautifully with a variety of meals. Here are some delicious ways to serve it:
- With Rice & Curry
Serve alongside steamed rice, dhal curry, and a spicy chicken or fish curry for a classic Sri Lankan meal. - With String Hoppers (Idiyappam)
The soft texture of string hoppers complements the spicy, slightly crispy potatoes perfectly. - With Roti or Paratha
Enjoy as a filling or side with coconut roti, godamba roti, or flaky paratha. - As a Breakfast Side
Pair with eggs (fried or scrambled) and bread for a hearty, flavorful breakfast. - In a Wrap or Sandwich
Use the spicy potatoes as a filling in wraps or sandwiches for a quick and tasty meal. - With Coconut Sambol
Add a fresh coconut sambol on the side for a burst of freshness and extra Sri Lankan flavor. - As a Party Side Dish
Serve warm as part of a buffet or alongside grilled meats and seafood.
This dish is best enjoyed warm, when the potatoes are slightly crispy and full of aromatic spice.
Notes & Tips for Spicy Potato with Onions
- Choose the right potatoes
Use waxy or all-purpose potatoes (like Yukon Gold) as they hold their shape better and donโt turn mushy ุฃุซูุงุก frying. - Donโt overcook the potatoes
Boil just until fork-tender. Overboiled potatoes will break apart when mixed with spices. - Use coconut oil for authentic flavor
Coconut oil gives that true Sri Lankan taste and aroma, but you can substitute with vegetable oil if needed. - Let the spices bloom
Always sautรฉ mustard seeds, curry leaves, and spices properly to release their full aroma before adding potatoes. - Adjust spice level
Control the heat by adjusting chili powder and green chilies to your preference. - Crispy texture tip
Cook the potatoes undisturbed for a few minutes before stirring to get slightly crispy edges. - Add roasted curry powder (optional)
A pinch of Sri Lankan roasted curry powder enhances depth and gives a richer flavor. - Balance with acidity
A squeeze of lime juice at the end brightens the dish and balances the spices. - Add Maldive fish (optional)
A small amount adds a deep umami flavor, giving a more traditional Sri Lankan touch. - Best served fresh
This dish tastes best when served hot and freshly made, while the potatoes are still slightly crispy.
Frequently Asking Questions (FAQs)
Sri Lankan Style Spicy Potato with Onions
Can I make this dish ahead of time?
What type of potatoes works best?
How can I make it less spicy?
Can I make this dish vegan?
Can I add other vegetables?
Why are my potatoes breaking apart?
Can I use leftover boiled potatoes?
What can I serve this with?
How do I store leftovers?
Can I make it without curry leaves?
Spicy Potato with Onions
A simple and flavorful Sri Lankan side dish made with boiled potatoes, onions, curry leaves, and aromatic spices. This spicy potato fry is slightly crispy, savory, and full of bold flavors. It pairs perfectly with rice and curry, string hoppers, roti, or even bread.
Ingredients
- 3 - 4 medium potatoes
- 1 large onion , thinly sliced
- 2 green chilies, sliced
- 1 sprig curry leaves
- 2 cloves garlic, finely chopped
- ยฝ teaspoon mustard seeds
- ยฝ teaspoon cumin seeds (optional)
- ยฝ teaspoon turmeric powder
- 1 teaspoon chili powder, adjust to taste
- ยฝ teaspoon black pepper
- Salt to taste
- 2 tablespoons coconut oil (or vegetable oil)
Instructions
- Boil the Potatoes
Peel and cut the potatoes into medium cubes. Boil them in salted water until just tender. Drain and set aside. - Prepare the Tempering
Heat coconut oil in a pan over medium heat. Add mustard seeds and let them crackle. - Add Aromatics
Add cumin seeds, chopped garlic, curry leaves, green chilies, and sliced onions. Sautรฉ for 2โ3 minutes until the onions soften. - Add Spices
Stir in turmeric powder, chili powder, black pepper, and salt. Cook the spices for about 30 seconds until fragrant. - Add Potatoes
Add the boiled potatoes and gently toss them with the spices and onions. - Fry Until Slightly Crispy
Cook for another 5โ7 minutes, stirring occasionally, until the potatoes are well coated and slightly crispy on the edges. - Serve
Taste and adjust salt if needed. Serve hot.
Notes
- Choose the right potatoes
Use waxy or all-purpose potatoes (like Yukon Gold) as they hold their shape better and donโt turn mushy ุฃุซูุงุก frying.
- Donโt overcook the potatoes
Boil just until fork-tender. Overboiled potatoes will break apart when mixed with spices.
- Use coconut oil for authentic flavor
Coconut oil gives that true Sri Lankan taste and aroma, but you can substitute with vegetable oil if needed.
- Let the spices bloom
Always sautรฉ mustard seeds, curry leaves, and spices properly to release their full aroma before adding potatoes.
- Adjust spice level
Control the heat by adjusting chili powder and green chilies to your preference.
- Crispy texture tip
Cook the potatoes undisturbed for a few minutes before stirring to get slightly crispy edges.
- Add roasted curry powder (optional)
A pinch of Sri Lankan roasted curry powder enhances depth and gives a richer flavor.
- Balance with acidity
A squeeze of lime juice at the end brightens the dish and balances the spices.
- Add Maldive fish (optional)
A small amount adds a deep umami flavor, giving a more traditional Sri Lankan touch.
- Best served fresh
This dish tastes best when served hot and freshly made, while the potatoes are still slightly crispy.
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