Masala Dosa

A fermented rice and lentil batter spread thin on a hot griddle, wrapped around spiced potato. The fermentation takes a day and does all the work.

Prep
40m
Cook
30m
Waiting
20h
Total
21h 10m
Serves
10 dosas
Effort
Involved
Scale
10 dosas
Units

Method

Tap a step number to mark it done. Tap an ingredient once for got it, twice for need it.

Masala Dosa — recipe grid
1 cup Soak 6 hours, then drain 6h Grind to a smooth, aerated batter 10m Combine both batters with the salt and mix by hand 5m By hand — the warmth and the microbes on your skin genuinely help it along. Ferment at warm room temperature 8–12 hours 10h Ready when it has risen and smells pleasantly sour. In a cold kitchen, use the oven with the light on. Spread thin on a hot griddle, fill and fold 30m Pour a ladleful in the centre and spiral outwards. The first one always fails.
1 tsp
3 cups Soak 6 hours, then drain 6h Grind to a slightly grainy batter 10m
2 tsp
as needed
2 tbsp Temper the spices 4m Cook until soft and combined 20m
1 tsp
1 tsp
a sprig
2
2
700 g
1 tsp
1 1/2 tsp
for the griddle
Read left to right: ingredients merge into steps, and the rightmost cell is the last thing you do. Steps account for 23h 19m of hands-on and cooking time.
  1. Soak 6 hours, then drain

    6h
    • urad dal 1 cup
    • fenugreek seeds 1 tsp
  2. Grind to a smooth, aerated batter

    10m
    • from 1 Soak 6 hours, then drain
  3. Soak 6 hours, then drain

    6h
    • parboiled rice 3 cups
  4. Grind to a slightly grainy batter

    10m
    • from 3 Soak 6 hours, then drain
  5. Combine both batters with the salt and mix by hand

    5m
    • from 2 Grind to a smooth, aerated batter
    • from 4 Grind to a slightly grainy batter
    • salt 2 tsp

    By hand — the warmth and the microbes on your skin genuinely help it along.

  6. Ferment at warm room temperature 8–12 hours

    10h
    • from 5 Combine both batters with the salt and mix by hand
    • water as needed

    Ready when it has risen and smells pleasantly sour. In a cold kitchen, use the oven with the light on.

  7. Temper the spices

    4m
    • oil 2 tbsp
    • mustard seeds 1 tsp
    • urad dal 1 tsp
    • curry leaves a sprig
    • onions 2
    • green chillies 2
  8. Cook until soft and combined

    20m
    • from 7 Temper the spices
    • boiled potatoes 700 g
    • ground turmeric 1 tsp
    • salt 1 1/2 tsp
  9. Spread thin on a hot griddle, fill and fold

    30m
    • from 6 Ferment at warm room temperature 8–12 hours
    • from 8 Cook until soft and combined
    • ghee or oil for the griddle

    Pour a ladleful in the centre and spiral outwards. The first one always fails.

What fermentation is doing

Wild lactic acid bacteria and yeasts on the rice and dal go to work overnight, producing carbon dioxide that aerates the batter and acids that give a dosa its sour edge. Urad dal also contributes proteins that trap that gas. Skip the fermentation and you have a rice pancake — edible, but not a dosa.

Notes

  • Rice and dal ground separately, to different textures. It matters: dal should be fluffy, rice slightly grainy.
  • The pan is right when a flick of water skitters and evaporates. Too hot and the batter seizes before it spreads.
  • Leftover batter keeps five days in the fridge and gets more sour each day.

Try butter, 30 minutes, braise, or an ingredient you need to use up.