Detroit-style pizza vs Grandma pizza

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Field	Detroit-style pizza	Grandma pizza
Origin	United States, Detroit	United States, Long Island
Form	rectangular, pan	rectangular, pan, thin
Thickness	thick	thin
Rim / edge	No raised dough rim; the defining edge is the caramelised cheese border against the pan	No distinct rim; thin and flat to the pan's edge
Base texture	Crisp, fried bottom from the oiled steel pan	Crisp, fried bottom from the oiled pan, thinner than Sicilian-American or Detroit
Crumb	Thick, airy, open crumb	Thin, minimally open, less airy than Sicilian-American or Detroit
Hydration	70–80% (typically 75%)	58–65% (typically 62%)
Fermentation	room temperature long fermentation	same day direct, room temperature long fermentation
Shaping	Pressed by hand directly into a generously oiled rectangular steel pan, dimpled to fill the corners	Pressed thin directly into an oiled pan with minimal proofing time
Flour	High-gluten flour (strongly suited)	Bread flour (commonly used)
Preferment	No documented preferment tradition (direct dough)	Direct dough method (common modern approach)
Topping load	generous	moderate
Bake temperature	250–270 °C (typically 260 °C)	230–260 °C (typically 245 °C)
Bake time	12–16 min (typically 14 min)	12–18 min (typically 15 min)
Oven	Domestic fan (convection) oven, Commercial deck oven	Domestic fan (convection) oven, Commercial deck oven
Flavour	savoury, rich, umami forward	savoury, rich
Texture	airy, crisp, caramelised	crisp, dense
Difficulty	intermediate	beginner
Domestic suitability	excellent	excellent
Serving	Cut into rectangular pieces and served from the pan	Cut into squares and served from the pan

Key similarities

Oven
Domestic suitability

Key differences

Origin
Form
Thickness
Rim / edge
Base texture
Crumb
Hydration
Fermentation
Shaping
Flour
Preferment
Topping load
Bake temperature
Bake time
Flavour
Texture
Difficulty
Serving