Kalai Ruti: Three Ingredients, Two Hands and a Hot Clay Khola
Kalai ruti uses only rice flour, mashkalai (black gram) flour and water. The dough is pressed and shaped by hand, not rolled, and the bread is dry-roasted on both sides on a hot griddle and eaten while it is still hot.
Two flours are sieved and mixed. Water goes in until they come together as a firm dough. Then the dough is pressed again and again with the palms and fingers until it turns soft, divided into three balls, and spread into rounds by hand, with damp hands if the dough starts to stick. Each round goes onto a hot clay khola with no oil, roasts on one side, gets turned, roasts on the other, and is served hot.
That is the whole of kalai ruti (কালাই রুটি) as it is made in Chapainawabganj, in the northwest of Bangladesh. This article follows a recipe contributed to the Bangladeshi daily Prothom Alo by Yakut Ara, a Chapainawabganj resident, in a piece titled "Chapainawabganj's Kalai Ruti" (page updated 23 September 2015). That recipe uses 3 cups of rice flour to 1 cup of mashkalai flour, with water added as needed.
The recipe deliberately leaves several things open. It gives no water quantity or water temperature, no size or thickness for the breads, no resting time, no heat setting and no cooking time per side. It also does not say how large its "cup" is. This article keeps those points open rather than filling them with numbers, and it does not add salt, oil, wheat flour, yeast or egg to the dough. Sekai Gohan has not kitchen-tested this recipe, so read the dough and the bread as you go.
In English you will see kalai ruti and kalai roti. Kalai refers to the pulse, and mashkalai is the Bengali name for black gram (urad). Searching with "mashkalai flour" or "urad flour" makes the flour easier to find outside Bangladesh.
A Regional Flatbread of Chapainawabganj and Rajshahi
Kalai ruti is associated with Chapainawabganj and the wider Rajshahi area of northwest Bangladesh. The Business Standard (TBS) includes it among the dishes of North Bengal's culinary heritage, and the region has more than one way of putting it on the table.
It is not a bread with a single fixed formula. Published versions differ in their flours and proportions. This article does not treat any one of them as the original or as the definition of the dish everywhere in the region. It follows Yakut Ara's Chapainawabganj recipe as one complete, regional way of making it. You can read about other versions in "Other Versions and Ways of Eating" further down.
Ingredients: Rice Flour, Mashkalai Flour and Water

The dough has three ingredients. Add the water little by little and stop when the dough holds together firmly.
Equipment
- Sieve
- Mixing bowl
- A food-use clay khola (earthenware griddle) suitable for strong heat. A heavy food-use flat pan that its maker states is suitable for the heat you will use can serve as an alternative (see the note below).
- Spatula, for turning
- Serving plate
Choosing the Flours and the Griddle
Flours. Look for rice flour and mashkalai (black gram, urad) flour as two separate products. South Asian grocers often stock both. Check the label of each one for allergen and shared-facility information. Neither the dish nor this recipe guarantees that the flour is free of any particular allergen.
Griddle. Use a food-use clay khola suitable for strong heat over an earthen-stove fire or gas burner. A heavy food-use flat pan is an alternative, with no guarantee of the same result. Follow the maker's instructions on heat and use. Do not put ordinary serving plates or tableware over a flame.
Method: From Sieved Flour to Hot Bread
Judge each stage by its state: a firm dough first, then a soft dough after pressing, then a round without holes, then both sides dry-roasted. The photos show each action. They are not a guide to exact amounts, heat or doneness.
When the Dough Doesn't Behave
| What you see | What to try |
|---|---|
| Dry flour stays in the bowl and the dough won't come together | Add a little more water and keep working it until it forms a firm dough |
| The dough still feels firm and stiff when you go to shape it | Go back to pressing it with your palms and fingers until it softens |
| The dough sticks to your hands while spreading | Wet your hands lightly and continue |
| A hole opens while spreading | Press gently and evenly from the center outward. If a hole has already formed, patch it with a small piece of dough |
The recipe gives no water amount, sizes or times, so these fixes are judgments made by eye and touch, not measured corrections. Because Sekai Gohan has not kitchen-tested this recipe, watch the bread rather than relying on a clock.
Other Versions and Ways of Eating
Other published proportions. Kalai ruti recipes vary. The Gastrographer publishes a version with quantities that turns the proportions around: 300 g black gram to 100 g rice, by weight. It also adds salt and specifies a water amount, a number of breads, resting and cooking times, and a bharta to serve alongside. The page does not show who wrote that recipe or whether it was tested. The Business Standard's piece on North Bengal describes a version that includes wheat flour. Both are different recipes from the one followed here. They use different units, directions of ratio and ingredients, so their amounts and steps are not mixed into this method or converted into it.
What goes alongside. The Chapainawabganj recipe mentions several things that kalai ruti can be eaten with. These include hot beef, begun bhorta (mashed eggplant), dried chilies, pickles, onion, mustard oil and coriander chutney. They are serving ideas rather than parts of the recipe, and none of them is required. The bread is complete on its own, eaten hot and plain.
Frequently Asked Questions
How big is the "cup" in this recipe?
The recipe does not say. Since the two flours are given as 3 cups and 1 cup, measuring both with the same cup keeps the proportion. This article does not convert the cups into grams or milliliters.
How much water should I use, and should it be hot?
The recipe says to add water as needed and gives no temperature. Add it little by little until the flours hold together as a firm dough.
How many breads does it make, and how large should they be?
The dough is divided into three portions. The recipe does not give the size or thickness of the finished breads, so this article does not state a yield or dimensions.
Can I make it without a clay khola?
The recipe describes a khola over a strong earthen-stove fire and says a gas stove can be used too. A heavy food-use flat pan is our editorial suggestion for kitchens without a khola. It has not been tested as an equivalent, so follow its maker's instructions on heat and use.
Can I add salt or oil?
The recipe uses only rice flour, mashkalai flour and water, and the bread is dry-roasted without oil. Versions with salt or wheat flour exist elsewhere, but they are different recipes.
Can I make it ahead or keep leftovers?
The recipe gives no storage guidance. It is meant to be served hot, straight from the griddle, so this article does not suggest storage times.
Is kalai ruti gluten-free or allergen-free?
This article makes no allergen or health claims. Check the labels of the flours you buy for allergen and shared-facility information.
Sources
- Prothom Alo, "চাঁপাইনবাবগঞ্জের কালাই রুটি" (Chapainawabganj's Kalai Ruti), recipe contributed by Chapainawabganj resident Yakut Ara (ইয়াকুত আরা); page shows an update of 23 September 2015. The recipe followed in this article: 3 cups rice flour, 1 cup mashkalai flour and water as needed; sieving, mixing, forming a firm dough and pressing it soft; dividing into three; shaping by hand with damp hands while avoiding holes; dry-roasting both sides on a heated khola over a strong fire, with a gas stove also possible; serving hot; and the serving suggestions mentioned above. https://www.prothomalo.com/lifestyle/recipe/চাঁপাইনবাবগঞ্জের-কালাই-রুটি
- The Gastrographer, "Kalai Ruti — Recipe." Used for comparison only: the existence of a separately published version with different quantities and steps, and supporting context on the dish's link to Chapainawabganj and Rajshahi. The page does not show a named author or testing history, and its quantities and steps are not used here. https://thegastrographer.com/recipe/kalai-ruti
- The Business Standard (TBS), "3 dishes from North Bengal's culinary heritage." Used for regional context: kalai ruti's place in Chapainawabganj and Rajshahi, and the range of ways it is eaten in the region. The wheat-containing version it describes is not used here. https://www.tbsnews.net/features/food/3-dishes-north-bengals-culinary-heritage-794106





















