Bread & Dough Ratios

Naan Dough Hydration (Tandoori)

Also: tandoori naan hydration, nan hydration, leavened flatbread hydration

60–65% effective hydration — accounting for yogurt's water activity — yields naan that is soft and pliable yet blisters against tandoor clay without tearing.

Tandoori naan is a leavened flatbread slapped against the interior wall of a clay tandoor oven and cooked in seconds at 480–500 °C. The dough must be extensible enough to stretch thin by hand, strong enough to adhere to the vertical clay wall without sliding, and moist enough to steam-puff rapidly. Total hydration sits at 60–65% when you account for the water contributed by whole-milk yogurt (roughly 85% water by weight). Yogurt's lactic acid simultaneously weakens gluten for easy stretching and contributes dairy proteins and sugars for a faster, more complex Maillard crust.

The proportions

All-purpose or maida flour · 100%Water (liquid) · 40–45%Whole-milk yogurt · 20–25%Active dry yeast · 1%Salt · 2%Sugar · 1–2%Ghee or butter (optional) · 2–4%
100%
All-purpose or maida flourLower-protein maida (9–10%) produces the classic silky, extensible texture; AP flour (11–12%) works well at home
40–45%
Water (liquid)Actual added water, not counting yogurt contribution
20–25%
Whole-milk yogurtCounts as ~85% water (17–21% effective hydration) + lactic acid + milk solids
1%
Active dry yeastOr 0.33% instant; lactic acid from yogurt slows yeast activity slightly — don't over-reduce
2%
Salt
1–2%
SugarFeeds yeast and contributes to rapid browning in the tandoor
2–4%
Ghee or butter (optional)Adds richness and extensibility; omit for leaner, crisper naan

Method

Dissolve yeast and sugar in warm water (38–40 °C); let stand 5–10 minutes until foamy. Combine flour and salt; add the yeast mixture, yogurt, and ghee. Mix until shaggy, then knead 8–10 minutes until smooth, soft, and slightly tacky — it should feel like an earlobe. The dough should not be stiff; if it resists folding, add water one tablespoon at a time. Cover and proof 1–1.5 hours until doubled. Divide into 150–200 g balls; rest 15 minutes covered. By hand or with a rolling pin, stretch each ball into a teardrop roughly 25–30 cm long and 3–5 mm thick. In a tandoor: slap the naan onto the inner clay wall and bake 60–90 seconds until puffed and charred in spots. At home: use a cast-iron skillet or broiler at maximum heat; 2–3 minutes per side.

Tips

  • Yogurt temperature matters: cold yogurt straight from the fridge slows fermentation significantly. Bring it to room temperature before mixing, or your 90-minute proof becomes 3 hours.
  • Do not rush the proof. Under-proofed naan lacks the internal bubble structure needed to puff against the tandoor wall and will tear rather than inflate.
  • The teardrop shape is functional, not decorative — the tapered end goes into the hotter lower zone of the tandoor, where it cooks first and provides a handle for peeling off the wall.
  • At home, a well-seasoned cast-iron pan over maximum heat replicates tandoor conditions better than any oven; preheat for at least 5 minutes before the first naan.
  • Brush finished naan with salted ghee immediately out of the oven — the residual heat melts the ghee into the surface before it can form a skin.

Variations

  • Peshwari naan

    Stuffed with sweetened coconut, almond, and dried fruit paste; hydration unchanged, dough rolled thicker to contain filling

  • Keema naan

    Stuffed with spiced minced lamb or beef; same dough, doubled thickness around the filling

  • Garlic-coriander naan

    Minced garlic and fresh coriander pressed into the surface just before cooking; ghee brushed liberally after baking

  • Tandoori roti (no yogurt)

    Whole-wheat dough at 55–60% hydration, no yogurt or fat; stiffer, less puffy, faster to char

  • Milk naan

    Replace yogurt with whole milk; less acidity, softer chew, slightly whiter crumb — common in restaurant chains outside South Asia

Related ratios

  • Related Indian flatbread family but at lower hydration (~55%) for extreme thinness without yogurt

  • Higher-hydration (75–80%) Persian flatbread cousin; roomal glaze vs. yogurt fermentation for surface effect

  • Pita Bread Hydration

    Similar protein flour and yeast approach at 60–65% hydration; no dairy, higher bake temperature for pocket formation

Appears in

Tandoori naan (plain)Peshwari naanKeema naanDal makhani (bread accompaniment)Butter chicken (bread accompaniment)Shahi paneer (bread accompaniment)

References

  1. 1.Madhur Jaffrey, An Invitation to Indian Cooking (Knopf, 1973)
  2. 2.Camellia Panjabi, 50 Great Curries of India (Kyle Books, 2009)
  3. 3.Jeffrey Alford & Naomi Duguid, Flatbreads and Flavors (Morrow, 1995)
  4. 4.Peter Reinhart, The Bread Baker's Apprentice (Ten Speed Press, 2001)

Confidence: high

Notes

Water Activity of Yogurt

Whole-milk yogurt is approximately 85% water by weight, but not all of that water is 'free' for gluten hydration — the milk proteins and fat bind some of it. In practice, treat 80% of the yogurt's weight as equivalent to water when computing effective hydration. So 25 g yogurt per 100 g flour contributes roughly 20 g effective water, pushing a nominally 45% liquid-water recipe up to the 60–65% range. This partially-bound water is why yogurt doughs feel stiffer than their hydration numbers suggest.

Tandoor vs. Home Oven Physics

A commercial tandoor runs at 480–500 °C with intense radiant heat from the clay walls and convective heat from the burning wood or charcoal at the base. Home ovens max out at 260–290 °C. The critical difference is not just peak temperature but heat-transfer rate: clay absorbs and radiates heat differently from metal, and the naan is in direct contact with the wall for seconds, not minutes. A cast-iron skillet or pizza steel pre-heated for 10+ minutes is the closest approximation; a broiler-finish for the last 30 seconds adds the char spots that define tandoor bread.