Lab sheet

New Haven apizza

New Haven apizza is a very thin, dry, deliberately irregular and heavily charred pizza, baked in long coal-fired ovens. Its dough sits within 62–70% hydration and bakes 4–7 min.

Technical sheet

Every dimension is a window, not a single number: two doughs at 60% and 62% hydration are both Neapolitan. The marker shows the typical value.

Hydration
62–70%
Salt
1.8–2.6%
Oil
0–2.5%
Sugar
0–1%
Flour strength (W)
280–360
Dough ball
280–500 g
Diameter
30–45 cm
Oven deck
300–385 °C (570–725 °F)
Bake time
4–7 min
Fermentation load
8–28 h-eq

Confidence B · documented consensus

Source. Documented practice of New Haven pizzerias

Where this style comes from

The style was born in New Haven, Connecticut’s Italian-American community, around historic coal-oven pizzerias. The word "apizza" (pronounced "ah-beetz") comes from a local Neapolitan dialect. The irregular oval is not a flaw, it is the original shape: the dough is stretched by hand and nobody tries to make it round.

Fornello rates it confidence B, because the documentation is abundant but is not a regulation.

The dough

The dough stays within 62–70% hydration, with 1.8–2.6% salt and very little oil (0–2.5%). It is firmer than a Neapolitan and takes a thin stretch. A ball weighs 280–500 g, for a diameter of 30–45 cm.

Experiment

The calculator, set to this style

The calculator below is already set to this style, with a starting schedule. Change hydration, salt, oil or the fermentation schedule: the yeast is recalculated, and the indicator tells you whether you are still inside the style’s window.

Farine

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g

Eau

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Levure

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Style

Farine

Ajouts

Levée

Horaire

Pesée

Garnitures

Sauvegarde

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The bake

The coal oven runs around 300–385 °C (570–725 °F). The pizza bakes 4–7 min, long enough to dry the crust and char it in places. At home, a steel deck and the broiler give the closest effect.

Variants to try

Three ways to play with this style

Each variant moves one parameter inside the style’s window. The engine recalculates the yeast so the fermentation load follows the schedule. The button loads the variant into the calculator above.

Reference

Hydration
66%
Oil
1%
Load
15.1 h-eq
Instant dry yeast
0.103%

8 h at 21 °C, then 24 h in the fridge (4 °C), then 4 h proofing at 21 °C

Instant dry yeast 0.23 g for a 374 g dough ball

Low hydration

Bottom of the window: drier, crunchier, firmer stretch.

Hydration
62%
Oil
1%
Load
15.1 h-eq
Instant dry yeast
0.103%

8 h at 21 °C, then 24 h in the fridge (4 °C), then 4 h proofing at 21 °C

Instant dry yeast 0.23 g for a 374 g dough ball

High hydration

Top of the window: more tender under the crust, harder to stretch without tearing.

Hydration
70%
Oil
1%
Load
15.1 h-eq
Instant dry yeast
0.103%

8 h at 21 °C, then 24 h in the fridge (4 °C), then 4 h proofing at 21 °C

Instant dry yeast 0.22 g for a 374 g dough ball

Longer cold rest

The same dough, matured for 72 hours. The engine recomputes the yeast to hold the target load.

Hydration
66%
Oil
1%
Load
20.1 h-eq
Instant dry yeast
0.078%

8 h at 21 °C, then 72 h in the fridge (4 °C), then 4 h proofing at 21 °C

Instant dry yeast 0.17 g for a 374 g dough ball

Common mistakes

  • Chasing a perfect disc: irregularity is part of the style.
  • Overloading: a thin dough carries little weight.
  • Pulling it too early: without a few charred zones it is no longer an apizza.

The main steps

  1. Knead the dough and let it rise as a mass following the schedule.
  2. Divide into balls of 380 g and refrigerate.
  3. Take out 90 minutes before baking.
  4. Stretch by hand, very thin, without aiming for a round shape.
  5. Top lightly, bake on a very hot deck until well coloured.

Frequently asked questions

Why the irregular shape?

Because the dough is stretched by hand, without a rolling pin, and not rounded afterwards. It is a signature of the style.

Can I put clams on it?

Yes, it is one of its emblematic toppings: the "white clam pie". Fornello does not calculate that topping yet, only the dough.

How do I reproduce the char without a coal oven?

A long-preheated steel deck and the broiler produce charred spots. Fornello warns if the deck is too hot or too cool for the style.

Related styles

Same family, or close in hydration and bake.