Potato Saagu
A lightly spiced Karnataka-style potato curry with a soft, comforting texture and gentle coconut flavor. It is a classic partner for poori, set dosa, chapati, or rava idli, and comes together with simple pantry ingredients.
For 4 servings
- boil · ~12 min
Boil the potatoes.
Add the potato cubes to a pot with enough water to cover and cook until just tender. Drain the potatoes and lightly mash a few pieces so the saagu gets a natural body.
TIPDo not overcook the potatoes or they will break down too much in the curry. - mix · ~3 min
Grind the coconut paste.
Blend the fresh coconut, roasted chana dal, cumin seeds, and a little of the measured water into a smooth paste. Keep it ready.
- temper · ~2 min
Make the tempering.
1.Heat oil in a pan over medium heat.2.Add mustard seeds and let them splutter.3.Add urad dal and chana dal and cook until lightly golden.4.Add curry leaves, green chili, and ginger and cook for a few seconds.TIPKeep the heat medium so the dals turn golden without burning. - saute · ~5 min
Cook the onions.
Add the sliced onion and sauté until soft and lightly translucent. Stir in turmeric powder and mix well.
- simmer · ~10 min
Simmer the saagu.
1.Add the boiled potatoes and salt to the pan.2.Pour in the coconut paste and the remaining measured water.3.Mix gently and bring to a gentle simmer.4.Cook until the curry thickens slightly and the flavors come together. - garnish · ~2 min
Finish with coriander leaves.
Stir in the chopped coriander leaves and turn off the heat. Rest the saagu for 2 minutes before serving so the gravy settles.
- serve
Serve the potato saagu hot.
What to keep in mind.
7 tips from the recipe — small details that make a real difference to the final dish.
- 1Boil the potato cubes only until a knife slides in easily; overcooked potatoes will turn the saagu gluey.
- 2Lightly mash just a few boiled potato pieces, not all of them, so the gravy thickens while still keeping soft chunks.
- 3Grind the coconut and roasted chana dal very smooth; a coarse paste makes the saagu feel grainy instead of silky.
- 4Let the mustard splutter fully before adding the dals, then toast the urad dal and chana dal to light golden for a nutty tempering.
- 5Keep the simmer gentle after adding the coconut paste, because a hard boil can dull the fresh coconut flavor.
- 6If the saagu thickens too much as it rests, loosen it with a splash of hot water before serving with poori or dosa.
- 7This curry tastes even better after a short rest, so make it 20 to 30 minutes ahead if serving for breakfast.
Adapt it for your goals.
No-onion
Skip the onion for a simpler temple-style feel; the coconut, curry leaves, and ginger still give the saagu plenty of flavor.
spicierSpicier
Add an extra green chili or grind one into the coconut paste if you want more heat while keeping the dish traditional.
thinner gravyThinner-gravy
Increase the water slightly for a looser saagu that pairs especially well with set dosa or rava idli.
jainJain
Replace potato with raw banana or chow chow and omit onion and ginger for a Jain-friendly version with similar texture.
Why this is on our healthy list.
Comforting Yet Plant-Based
This saagu is built from potatoes, coconut, spices, and lentils, making it a satisfying vegetarian side without heavy dairy.
Contains Fiber-Rich Ingredients
Potatoes, onion, coconut, and the small amount of dals add fiber that helps make the curry more filling.
Includes Digestive Spices
Ginger, cumin, curry leaves, and mustard seeds contribute aroma and are commonly used in South Indian cooking for easy, warming meals.
Frequently asked questions
Yes. Use leftover boiled potatoes if they are still firm enough to hold shape, and mash only a few pieces to thicken the gravy.



