Potato Onion Fry, also known as Sukha Aloo or aloo pyaz fry, is a reliable everyday recipe that takes very little effort and uses ingredients most kitchens already have. Sukha simply means dry, and that describes the dish well. There is no gravy here, just potatoes and onion cooked in well-seasoned oil with mustard seeds, cumin, dry red chillies and a touch of turmeric. It pairs equally well with plain rice, dal and roti, or works as a filling for masala dosa. The whole thing is done in roughly 15 minutes.

About the Recipe
This potato onion fry uses raw chopped potatoes cooked directly in the pan, not boiled beforehand. The potatoes need a steady medium flame and a full 10 minutes with the onion before salt and turmeric go in. Adding salt too early pulls moisture from the onion and can cause the potatoes to steam rather than fry.
The tempering of mustard seeds, cumin and dry red chillies in hot oil sets the base flavour from the start. Green chilli adds a sharper heat alongside the dry red chillies.
Why You Will Love This Recipe
There is no boiling, no draining, no marinating and no long list of spices. You tip raw potato and onion into tempered oil and let the pan do the work.
The result is a dry fry where the potato pieces hold their shape and pick up a little colour at the edges. It works as a side dish with rice or as a dosa filling, so it earns its place on a regular weeknight table without needing any adjustment.
Cooking Tips
The most common mistake is adding the potatoes to oil that is not hot enough, which causes them to stick and turn soggy. Make sure the mustard seeds have fully spluttered before adding anything else.
Keep the flame at medium throughout and do not cover the pan if you want the potatoes to stay dry. If the pieces are cut unevenly, smaller ones will overcook before the larger ones are done, so try to keep the chop uniform.
Top Tips
- Cut the potatoes into small, even pieces so they cook through in the 10 to 15 minutes the recipe allows.
- Wait for the mustard seeds to fully splutter before adding the onion and potato. Rushing this step dulls the base flavour.
- Do not add salt at the start. Adding it midway through, as the recipe instructs, keeps the potatoes from releasing too much water.
- Keep the flame at medium and do not cover the pan. A lid traps steam and turns this into a wet dish rather than a dry fry.
- If the potatoes begin to stick near the end, add a few drops of oil and toss gently rather than adding water.
- Chop the coriander leaves and keep them ready before you start cooking, as the potatoes move quickly from done to overdone.
Serving and Storing Suggestions
Serve hot as a side dish alongside rice and dal, or with roti and a simple raita. It is also commonly used as a filling for masala dosa, where its dry texture works well without making the dosa soggy.
If you have leftovers, store them in a covered container in the refrigerator for up to a day. Reheat in a dry pan over medium heat for a few minutes. A microwave tends to make the potatoes soft and wet.
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Nutrient Benefits
Potatoes provide carbohydrates for energy along with potassium and vitamin C. Onion contributes small amounts of vitamin B6 and dietary fibre. This is a modest, filling dish that fits comfortably into a balanced daily meal.

Potato Onion Fry / Sukha Aloo
Ingredients
- 2 Potatoes chopped
- 1 Onion small, finely chopped
- 2 tbsp Oil
- 2 Dry Red Chillies
- 1 tsp Cumin Seeds
- 1 tsp Mustard Seeds
- 1 Green Chilli chopped
- 1/4 tsp Turmeric Powder
- handful Coriander Leaves chopped
- as per taste Salt
Instructions
- Heat oil in a pan over medium flame.
- Add the dry red chillies, cumin seeds and mustard seeds.
- Saute until the mustard seeds start to splutter.
- Add the onions, potatoes, green chilli and cook for 10 minutes.
- Add salt and turmeric powder.
- Mix well and cook for another 5 minutes.
- When the potatoes are cooked, garnish with coriander leaves.
- Remove from flame.
- Serve as a side dish with rice dishes or use it as a filling for masala dosa.
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Frequently Asked Questions
Can I boil the potatoes first before making this potato onion fry?
The recipe uses raw chopped potatoes cooked directly in the pan, and that works better here. Boiled potatoes tend to break apart when stirred and the dish loses its dry texture. If your potato pieces are small and the flame stays at medium, they will cook through in the 10 to 15 minutes the recipe allows without any pre-boiling.
Why are my potatoes sticking to the pan?
This usually happens when the oil is not hot enough at the start, or when the flame drops too low during cooking. Make sure the oil is properly heated before you add the tempering spices, and keep the flame at medium throughout. If sticking happens near the end, add a small drizzle of oil and toss gently. Avoid adding water as it will make the dish wet.
Can I make this aloo pyaz fry without green chilli?
Yes. The recipe already includes two dry red chillies, so leaving out the green chilli will reduce the heat level but the dish will still be well flavoured. If you want to keep some heat, simply rely on the dry red chillies.
What size should I chop the potatoes?
Small, even pieces work best, roughly 1 to 1.5 centimetres. Pieces that are too large will not cook through in the time given, and uneven pieces mean some will be overdone before others are ready. Keeping the chop uniform is the most useful thing you can do to make this recipe succeed without adjusting the cooking time.
What can I serve with this potato onion fry besides rice?
It works well with roti, chapati or paratha as a simple dry side. It is also commonly used as a filling inside masala dosa, which the recipe itself mentions. You can also pair it with a dal and a simple salad for a light everyday meal.
Very nice recipies