A fuchka shell filled with potato and topped with tamarind-yogurt doi chatni
CuisineBangladeshi

Doi Fuchka: Bangladeshi Fuchka with Potato Filling and Tamarind-Yogurt Doi Chatni

How to make Doi Fuchka, the Bangladeshi snack of crisp hollow shells filled with potato, coriander and green chili and topped with a mixed tamarind-and-yogurt doi chatni. Follows one written recipe from shell dough to serving, with the Dhaka street context, how it differs from Dahi Puri, and which amounts, times and temperatures the recipe leaves open.

Cooking flow

Cooking steps

STEP 11 / 19

Mix the dry ingredients for the dough

Mixing flour, semolina, baking soda and salt in a bowl
The dry ingredients mixed in a bowl before any water goes in

Put the flour or atta, semolina or fine suji, baking soda and salt in a bowl and mix them together. No water yet.

STEP 22 / 19

Add water and knead a soft dough

Kneading the fuchka dough while adding water
Add water little by little and knead to a soft dough

Add the dough water a little at a time, around 1/2 cup, and knead until you have a soft dough.

STEP 33 / 19

Cover and rest for 30 minutes

Dough resting under a cloth
The dough rests under a cloth

Cover the dough with a cloth and let it rest for 30 minutes.

STEP 44 / 19

Knead the rested dough again

Kneading the rested dough again
Knead the rested dough again

After resting, knead the dough once more.

STEP 55 / 19

Divide the dough into three balls

Dough divided into three balls
Three balls of dough

Divide the dough into three balls.

STEP 66 / 19

Roll one ball into a thin ruti

Rolling the dough into a thin round
Roll the dough out thin

Take one ball and roll it out thin, like a ruti.

STEP 77 / 19

Cut small round puris

Cutting the dough with a round cutter
Cut small rounds from the thin sheet

Using a round cutter or other small round object, cut the sheet into small round puris.

STEP 88 / 19

Cover the cut puris with a damp cloth

Cut rounds of dough covered with a damp cloth
Raw puris kept under a damp cloth

Keep the cut puris covered with a damp cloth.

STEP 99 / 19

Heat the oil in the karahi

Heating frying oil in a karahi
Oil heating in the karahi before frying

Heat 2 cups oil in a karahi until it is hot enough to fry.

STEP 1010 / 19

Press each puri with a spoon so it puffs

Pressing a frying puri with a spoon so it puffs
Press each puri in the oil so it puffs

Put a puri into the hot oil and press it with a spoon so that it puffs up. Do the same with each puri.

STEP 1111 / 19

Fry until golden

Frying a fuchka shell until golden
Fry until the shell turns golden

Fry the puffed puris until golden.

STEP 1212 / 19

Let the shells cool

Fried fuchka shells cooling
Golden shells cooling on a tray

Lift out the fried shells and let them cool.

STEP 1313 / 19

Store the cooled shells in an airtight container

Putting cooled fuchka shells into an airtight container
Cooled shells go into an airtight container

Once cooled, put the shells in an airtight container.

STEP 1414 / 19

Mix the potato filling

Mixing potato with chopped coriander and green chilies
Potato, coriander and green chili mixed for the filling

In a bowl, mix the mashed potato, chopped coriander leaves and chopped green chilies. Set aside.

STEP 1515 / 19

Mix the doi chatni

Mixing tamarind, yogurt and seasonings to make doi chatni
All the doi chatni ingredients stirred together in one bowl

Put the tamarind pulp, doi, sauce water, black salt, sugar, green chili paste, coriander leaves paste and roasted red chili flakes in one bowl and mix everything together well.

STEP 1616 / 19

Make a small hole in one side of each shell

Making a small hole in the side of a fuchka shell
Open a small hole in one side of the shell

Make a small hole in one side of a fuchka shell.

STEP 1717 / 19

Fill with 1 tbsp of potato filling

Filling a fuchka shell with potato filling
One tablespoon of filling into each shell

Put 1 tbsp of the filling into the shell through the hole.

STEP 1818 / 19

Spoon doi chatni over the fuchka

Spooning doi chatni over a filled fuchka
Doi chatni spooned over the filled shell

Sprinkle the doi chatni over the filled fuchka.

STEP 1919 / 19

Serve

Placing a finished doi fuchka on a small plate
A finished doi fuchka on a small plate

Serve the doi fuchka.

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Ingredients

Ingredients

1 / 1

Ingredients

Ingredient Amount Role
Flour or atta 1/2 cup Shell dough. Use one of the two
Semolina or fine suji 1/2 cup Shell dough
Salt 1/2 tsp Shell dough
Baking soda 1/4 tsp Shell dough
Water (for the dough) around 1/2 cup Shell dough. Add a little at a time until the dough is soft
Oil 2 cups Heated in the karahi for frying the shells
Mashed potato 2 cups Filling. Use potato that is already mashed
Coriander leaves, chopped 2 tbsp Filling
Green chilies, chopped 1 tbsp Filling
Tamarind pulp 1/4 cup Doi chatni
Doi (yogurt) 1 cup Doi chatni
Water (for the sauce) 1/2 cup Doi chatni
Black salt as needed Doi chatni
Sugar 1/4 cup Doi chatni
Green chili paste 1 tsp Doi chatni
Coriander leaves paste 1 tbsp Doi chatni
Roasted red chili flakes 1 tbsp, or to taste Doi chatni
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Doi Fuchka: A Crisp Shell, a Spoonful of Potato, and One Mixed Yogurt Sauce

What this recipe keeps

A thin, puffed shell made from flour or atta and semolina; a filling of only mashed potato, coriander leaves and green chilies; and a single doi chatni in which tamarind pulp, yogurt, water, sugar, black salt, two pastes and roasted red chili flakes are all stirred together. Nothing is cooked separately for the sauce.

In Dhaka, fuchka carts stand in neighborhood lanes and in front of parks and lakes. That is how The Daily Star's My Dhaka section described the city's fuchka scene in November 2023, in a report on how vendors were changing what they offered: sour tamarind water, sweetened tamarind water, mint, and yogurt. Among those choices was doi fuchka, which the report described as made with yogurt and tamarind pulp.

Doi (yogurt) Fuchka puts three things into one bite: a round shell fried until it puffs and turns golden, a small hole opened in one side, a spoonful of potato filling pushed inside, and doi chatni spooned over the top. This article follows one complete written recipe for it, the "Doi Fuchka" published on TasteZoneBD under the name Sumona Sumi. Its quantities and steps are kept together as one version, without mixing in ingredients from other cooks' recipes.

This recipe has not been kitchen-tested by Sekai Gohan. The recipe gives no yield, number of servings, oil temperature, frying time or total time; the only stated time is the 30-minute rest for the dough. Those gaps are left as gaps below rather than filled with guesses.

Fuchka at Dhaka's Carts: What the Reports Describe

The Daily Star's 2023 report places fuchka carts in residential lanes and beside parks and lakes, and presents the range of sauces as a matter of each vendor's choice and of recent change. In that report, doi fuchka was once a cafe special that had begun appearing on street carts too, and it is described with chilled yogurt and tamarind pulp. That is a dated description of Dhaka at the time of writing, not an origin story or a timeline for the whole country.

The Dhaka Tribune, in a July 2024 feature on Bangladesh's street foods, describes fuchka as a shell filled with potato and served with tamarind water, and gives doi fuchka a short description as the version that brings yogurt into the filling. The recipe followed here does something slightly different: the yogurt goes into a mixed sauce that is spooned over shells already filled with potato. The two newspaper pieces were written at different times and with different focuses, and neither sets out one fixed way that every cart or household assembles the dish. They are best read as snapshots of how doi fuchka appears around Dhaka, while the exact amounts and order come from the one recipe below.

For more dishes and food culture from the same country, see Bangladesh.

Not the Same as Pani Puri or Mumbai Dahi Puri

The hollow fried shell is shared by several South Asian snacks, but sharing a shell does not make them one recipe. The Daily Star's report itself discusses panipuri and Dhaka fuchka as separate contexts rather than as a single formula.

Mumbai-style Dahi Puri, as Dassana Amit's recipe on Dassana's Veg Recipes describes it, is a chaat snack built from boiled potato, several chutneys, yogurt, sev and spice toppings such as chaat masala. Its author also distinguishes dahi puri from pani puri, even though both use the same puri shells.

The Doi Fuchka here is simpler in structure: the filling has only potato, coriander leaves and green chilies, and there is one sauce, the doi chatni, in which tamarind and yogurt are already combined. There is no mint water, no separate sweet tamarind chutney, no sev, no onion, and no chickpeas or peas. If you know Dahi Puri, think of it as a neighbor, not a synonym.

Ingredients for the Shells, Filling and Doi Chatni

Ingredients for fuchka shells, potato filling and yogurt sauce arranged in small separate bowls
Shell, filling and doi chatni ingredients, each in its own bowl

There are two separate measures of water: one for the dough and one for the sauce. Keep them apart so neither goes into the wrong bowl. The chopped coriander leaves go into the filling, and the coriander leaves paste goes into the sauce; they are two different ingredients.

Allergens

The shells contain wheat (flour or atta, and semolina), and the doi chatni contains milk (yogurt). If you use ready-made pastes, tamarind pulp or other packaged products, check their labels for allergens as well.

Equipment

  • Karahi, or a deep frying pan
  • Mixing bowls
  • Rolling pin
  • Small round cutter, or any small round object
  • Spoon, for pressing the puris in the oil and for the filling
  • Clean cloth, plus a damp cloth for covering the cut puris
  • Airtight container, for the cooled shells

Choosing and Finding the Ingredients

  • Flour or atta. Use either one. Where atta is hard to find, which wheat flour you use is your own choice.
  • Semolina or fine suji. Use either one.
  • Tamarind pulp. Look for tamarind pulp; tamarind paste or concentrate is sold too, but products differ in strength, so a paste should not be treated as an equal swap for 1/4 cup of pulp.
  • Black salt. Also sold as kala namak. Add it as needed, by taste.
  • Doi (yogurt). Plain yogurt is the general search term. Fat content, sweetness and straining vary by yogurt, so the one you choose will bring its own differences.
  • Green chili paste and coriander leaves paste. These are measured separately from the chopped chilies and chopped leaves in the filling. If you buy ready-made pastes, check their ingredients and salt, since they vary by product. Don't quietly use the chopped versions in their place.
  • Oil. Use 2 cups of frying oil of any type.

Method: Shells, Filling, Doi Chatni, Then Assembly

How the work divides

Steps 1–13 make and store the shells. Steps 14 and 15 make the filling and the doi chatni separately. Steps 16–19 open, fill, sauce and serve each fuchka.

Troubleshooting: The Checkpoints the Method Gives

The recipe's own checkpoints are visual and tactile: a soft dough, puris kept under a damp cloth, oil that is hot before the puris go in, a spoon pressing each one so it puffs, and frying until golden. It gives no oil temperature, frying time, shell thickness or cutter size, so the table below works only with those checkpoints. It is a guide to what to look at, not a promise of a particular result.

What you notice What to check What to do
The dough feels stiff while kneading How much of the dough water has gone in Keep adding water a little at a time until the dough is soft
Cut puris are waiting while you roll and cut the rest Whether they are covered Keep them under a damp cloth until they go into the oil
A puri is not puffing in the oil Whether the oil was hot before the puri went in, and whether it is being pressed Let the oil heat fully, and press each puri with a spoon as it fries
The shells are still pale Color Keep frying until golden
The doi chatni looks streaky or uneven Whether everything has been mixed Stir all the sauce ingredients together well in the one bowl
You are unsure how much sauce to use per fuchka — No amount per piece is given; spoon it over to your liking. You don't have to use all of it

Variations Within and Beyond This Recipe

Choices the recipe allows. You can use flour or atta, and semolina or fine suji; both pairs are given as either-or options. The roasted red chili flakes can be 1 tbsp or adjusted to taste. Changing the chili flakes does not mean the green chili paste should change too; it stays at 1 tsp.

Store-bought shells (an editorial shortcut). Using ready-made fuchka or puri shells skips steps 1–13. This is a suggestion from this article, not part of the recipe, and it has not been tried here. Check the size and texture of the product you choose; the filling (1 tbsp per shell) and the doi chatni are made the same way.

A different Doi Fuchka altogether. Banglar Rannaghor, a food site that describes itself as a family project sharing home recipes, publishes a "Special Doi Fuchka" that works quite differently: a shell based on suji, a filling of boiled yellow peas and potato with onion and green chili, and a tamarind sauce and a doi sauce made separately. That is a complete recipe in its own right. Adding just the yellow peas or onion to the version above would not reproduce it; if you want to make it, follow that recipe as a whole.

Frequently Asked Questions

How many fuchka does this make, and how many people does it serve?

The recipe does not say. It gives the dough as three balls, each rolled and cut into small puris, but no cutter size or shell count, so there is no reliable yield or serving number.

Is the sauce a separate tamarind chutney plus yogurt?

Not in this recipe. The tamarind pulp is one ingredient of the doi chatni, mixed in the same bowl with the yogurt, water, sugar, black salt, both pastes and the chili flakes. Separate tamarind and doi sauces do appear in other versions, such as Banglar Rannaghor's, and The Daily Star's 2023 Dhaka report notes a range of sauce choices at carts.

What oil temperature and frying time should I use?

No numbers are given. The recipe says to heat the oil well, press each puri with a spoon so it puffs, and fry until golden. Watch for those signs rather than a clock or thermometer reading.

Can I make the shells ahead and store them?

The recipe says to cool the fried shells and then keep them in an airtight container. It gives no storage period or temperature, and no guidance for storing the filling, the doi chatni, or fuchka that have already been filled and sauced.

Should the yogurt be chilled?

The recipe does not ask for it. The Daily Star's 2023 report mentions chilled yogurt when describing doi fuchka in Dhaka, but that is a description of what was being sold there, not a step in this home recipe.

Is Doi Fuchka the same as Dahi Puri?

They are related but not the same. Mumbai Dahi Puri, as Dassana Amit's recipe describes it, layers potato with several chutneys, yogurt, sev and spice toppings. This Doi Fuchka uses only a potato-coriander-chili filling and one mixed tamarind-yogurt sauce.

Why does the yogurt go on top here when some descriptions put it in the filling?

The Dhaka Tribune's 2024 street-food feature describes doi fuchka as bringing yogurt into the filling, while the recipe here spoons a yogurt-based sauce over shells filled with potato. The two were written at different times and for different purposes, and no source sets one assembly as the only way. This article keeps the recipe's own order.

Sources