Ash Gourd Buttermilk Stew
Tender ash gourd simmered until soft and folded into a gently spiced buttermilk-coconut base. This South Indian style stew is light, soothing, and especially good with plain rice on warm days.
For 4 servings
- prep · ~10 min
Prep the ash gourd and grind the coconut mix.
1.Peel the ash gourd, remove the soft center and seeds, and cut it into medium cubes.2.Add grated coconut, green chili, cumin seeds, turmeric powder, and rice flour to a grinder.3.Add a little of the buttermilk and grind to a smooth paste.TIPA smooth coconut paste gives the stew a silky finish without needing extra fat. - boil · ~12 min
Cook the ash gourd until tender.
Add the ash gourd, water, and salt to a pot. Cover and cook over medium heat until the pieces turn tender but still hold their shape.
- mix · ~4 min
Stir in the ground coconut paste.
Add the coconut paste to the cooked ash gourd and mix well. Cook gently for 3 to 4 minutes until the raw smell fades and the stew looks lightly thickened.
TIPKeep the heat low once the coconut paste goes in so it cooks gently and does not catch at the bottom. - simmer · ~3 min
Add the buttermilk and warm it gently.
Lower the heat completely and pour in the remaining buttermilk. Stir constantly and heat just until the stew is hot and lightly frothy around the edges; do not let it boil.
TIPBoiling can split the buttermilk, so stop heating as soon as it is hot. - temper · ~1 min
Make the tempering.
1.Heat coconut oil in a small pan over medium heat.2.Add mustard seeds and let them splutter.3.Add dried red chili and curry leaves and fry for a few seconds until fragrant. - assemble
Pour the tempering over the stew.
Pour the hot tempering over the buttermilk stew and mix gently so the flavor spreads through the pot.
- serve
Serve warm.
What to keep in mind.
7 tips from the recipe — small details that make a real difference to the final dish.
- 1Choose ash gourd with firm, watery flesh; overripe pieces can turn mushy before the stew is seasoned through.
- 2Cook the ash gourd only until a knife slips in easily; it should hold neat cubes in the final moru-style stew.
- 3Grind the coconut paste very smooth with a little buttermilk so the gravy stays silky, not grainy.
- 4Keep the flame low after adding the coconut paste and stir the bottom of the pot to prevent catching.
- 5Once buttermilk goes in, heat only until tiny froth appears at the edges; a full boil can make it split.
- 6If your buttermilk is very thin, let the stew rest 5 minutes after tempering so the rice flour can finish tightening the body.
- 7This stew tastes even better after a short rest, but reheat very gently and never boil leftovers.
Adapt it for your goals.
Jain
Skip the green and red chilies if needed for a gentler version, leaning on cumin, curry leaves, and sour buttermilk for flavor.
veganVegan
Replace buttermilk with thin, slightly tangy coconut yogurt whisked with water for a dairy-free stew with a similar cooling profile.
low spiceLow-spice
Use fewer chilies and deseed them before grinding for a softer, soothing stew that pairs well with plain rice.
kerala styleKerala-style
Add a pinch of fenugreek to the coconut paste or tempering for a more traditional tang often found in regional moru-based curries.
Why this is on our healthy list.
Light and Hydrating
Ash gourd has a high water content, making this stew feel light and especially refreshing in warm weather.
Contains Gut-Friendly Fermented Dairy
The buttermilk brings the tang and benefits of a cultured dairy ingredient while keeping the dish gentle and easygoing.
Moderate, Balanced Fat
Fresh coconut and a small coconut oil tempering add richness and satiety without turning the stew heavy.
Frequently asked questions
It usually curdles because the stew was boiled after adding buttermilk. Keep the heat very low and stop once it is just hot and lightly frothy.



