# Indian Dosa with Potato Filling

> Dosa is a South Indian crêpe made from **rice and black lentils, soaked, ground and fermented for 8-12 hours**. The fermentation is not optional — it is what gives the distinctive sour flavour and the crisp texture, and unfermented batter comes out rubbery.

**Indian Cuisine · 60 min · 6 servings · 290 kcal per serving**

Dosa is the best-known breakfast in South India, entirely plant-based and naturally gluten free. It needs planning from the night before, but the result earns it — a thin crisp crêpe wrapped around a spiced potato filling.

## Ingredients

- 2 cups — white rice (short-grain preferred)
- 0.5 cup — skinned black lentils (urad dal)
- 0.5 tsp — fenugreek seeds
- 1 tsp — salt
- 4 — potatoes, boiled and roughly mashed
- 1 — onion, sliced
- 1 tsp — black mustard seeds
- 0.5 tsp — turmeric
- 2 — green chillies, chopped
- 10 leaves — curry leaves (optional)
- 1 tbsp — ginger, grated
- 4 tbsp — oil or ghee

## Method

1. **Soaking** — Wash the rice well and soak it in water on its own. In a second bowl, soak the lentils with the fenugreek. Soak each for **at least 6 hours**, separately — keeping them apart matters because each one grinds to a different texture. The fenugreek is not for flavour; it helps the fermentation and gives the golden colour.
2. **Grinding** — Grind **the lentils first** with a little of their soaking water until they are **very smooth and light, like cream** — this takes time, and it is the part that gives the lightness. Then grind the rice to a **fine sandy** texture (not completely smooth), and that is what gives the crispness.
3. **Fermenting** — Mix the two **with your hand** (the warmth and the natural bacteria on your hand genuinely help), add the salt, cover the bowl and leave it somewhere **warm for 8 to 12 hours**. Success looks like batter that has **doubled**, full of bubbles, with a faint sour smell. In cold weather it may need 16 hours.
4. **The potato filling** — Heat oil and add the mustard seeds until they **pop** — this releases their flavour and takes 30 seconds. Add the curry leaves, chilli, ginger and onion and fry for 5 minutes. Add the turmeric, mashed potato and salt, and stir for **3 minutes** until it comes together.
5. **Spreading the dosa** — Heat a wide pan over **medium-high heat** — the test: flick on a drop of water, and if it hisses and vanishes at once it is ready. Wipe the pan with half an onion dipped in oil. Pour a ladleful of batter into the centre and spread it **in a spiral from the centre outwards** with the back of the ladle, quickly.
6. **Cooking and serving** — Drizzle a teaspoon of oil around the edges. Cook for **2-3 minutes** until the edges lift by themselves and the surface is golden and crisp. **Do not flip it** — dosa cooks on one side only. Put the filling in the middle, fold it over, and serve immediately with chutney or sambar.

## Tips

- The fermentation is the whole recipe — unfermented batter gives a rubbery, flavourless crêpe.
- In cold weather, put the batter in the oven **switched off with the light on** — that gentle warmth is enough.
- Wiping the pan with half an onion dipped in oil beats a brush — it cleans and greases in one movement.
- The batter keeps **3 to 4 days** in the fridge and grows more sour each day — and that sourness is welcome in dosa.

## FAQ

### Why isn't my dosa crisp?
Usually the batter has not fermented enough or the pan is not hot enough. The batter should double and show bubbles, and the pan should be hot enough that a drop of water hisses and vanishes at once.

### Can I skip the fermentation?
Then it is not dosa. Fermentation is what gives the distinctive sourness, the lightness and the crispness, and it also makes it easier to digest. Without it you get a rubbery crêpe with no character.

### What can replace black lentils?
Nothing matches them — urad dal has a protein that creates a texture no other pulse gives. If you cannot find it, split yellow lentils are worth a try, but the result will be less light.

### How long does the batter keep?
Three to four days in the fridge, growing more sour each day — which is welcome in dosa. Stir it before use and let it warm up a little outside the fridge so it spreads better.

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Source: https://hanakoleah.com/en/indian-cuisine/indian-dosa-with-potato
Edited by: Marwa Mohamed
Last updated: 2026-10-22