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PizzaHQ

Troubleshooting

Diagnostic questions, likely causes ranked by confidence, an immediate rescue action, and how to prevent it next time — organised by the stage where you’d notice the problem.

Mixing

Bulk fermentation

Balling and cold fermentation

Shaping

Topping

Baking

Crust is dense

A dense crust usually means too little fermentation time, or hydration too low for the style you are making.

Rim (cornicione) did not inflate

A rim that won't puff was usually deflated during shaping, baked in too cool an oven, or short of fermentation gas.

Crust is pale (won't brown)

A pale crust usually points to an oven that is not hot enough; dough with little or no sugar also browns more slowly.

Crust is tough

A tough crust comes from flour too strong for the style, overworked dough, or overbaking.

Crust is too chewy

An overly chewy crust usually means the flour is stronger than the texture the style is meant to have.

Crust is cracker-like when it shouldn't be

An unintended cracker-like crust points to hydration too low for an airy style, or a rolling pin used where hand-stretching was meant.

Base is soggy

A soggy base most often comes from an under-preheated baking surface meeting wet sauce or toppings; too short or cool a bake adds to it.

Base is pale while the top looks done

A pale base under a finished top means too little bottom heat, most often fixed with a properly preheated stone or steel.

Base burns before the top is done

A base that burns before the top is done has a surface too hot or too close to the heat source, or dough stretched unevenly thin.

Toppings cook before the base

When toppings finish before the base, top heat is outrunning bottom heat; better preheating of the baking surface usually fixes it.

Base cooks before the toppings finish

When the base is done before the toppings, bottom heat is dominating, or the toppings were too thick or dense and needed pre-cooking.

Cheese burns

Burnt cheese usually means a low-moisture, high-fat cheese given too much heat for too long, or placed too close to a grill element.

Cheese does not brown

Cheese that won't brown is usually too moist for a short bake, or short of top heat — not a fault in the cheese itself.

Cheese releases excessive oil

Excess oil from the cheese comes down to cheese choice or overbaking: high-fat cheese held too long at a high temperature releases its fat.

Pizza sticks to the peel

Pizza sticks to the peel when there is too little flour or semolina underneath, or it sits on the peel too long before launching.

Pizza tears during launch

A pizza that tears on launch has usually stuck to the peel first; a hesitant or interrupted launching motion makes it worse.

Pan crust lacks crispness

A pan crust that won't crisp usually needs more oil to fry the base, or a better-preheated oven and pan.

Sauce burns or blackens in spots

Sauce blackens in spots where it is exposed or thin under very high heat, or where its sugars caramelise past browning into burning.

Fresh herbs blacken or wilt in the oven

Fresh herbs blacken or wilt when they go on before the bake; delicate herbs belong on afterwards, as a finishing touch.

Flour or semolina scorches underneath the base, tasting bitter and burnt

Bitter, scorched flour under the base is excess loose dusting flour or semolina meeting a very hot stone or steel.

The centre is doughy or raw while the rest is cooked

A doughy centre is usually thicker than the rest or carries a heavy, wet topping load; shaping and topping matter more than bake time.

The baking stone cracked

Baking stones crack from thermal shock or absorbed moisture, not heat alone: they cope well with very high temperatures and badly with rapid change.

The outside chars before the inside cooks

When the outside chars before the inside cooks, the flame or surface is far ahead of the chamber; turning, indirect heat and lighter toppings fix it.

The middle is still cold or frozen after the full time

A cold or frozen centre usually means the timer started before the oven was hot, or a different setting, tray or load. For packaged pizza, a safety issue.

Pizza cooks unevenly in the air fryer

Air-fryer pizza cooks unevenly because the element sits just above a small basket: fit, airflow underneath and turning matter more than the setting.

After baking

Pizza is watery overall

A watery pizza is usually several wet toppings and the sauce adding up, not one culprit; drain or pre-cook the high-moisture ingredients.

Sauce tastes raw

Sauce that tastes raw is uncooked sauce on a bake too cool or slow to cook it; uncooked sauce needs a very hot, fast bake.

Sauce is too sweet

Over-sweet sauce comes from adding too much sugar to balance acidity; adjust in small increments next time.

Toppings slide off when slicing or eating

Toppings slide off when the cheese has not set before slicing, or there is excess sauce or oil; a brief rest before cutting usually solves it.

Pizza sticks to the pan

Pizza sticks to the pan when the pan is under-oiled, or when it is lifted out before it has had time to release on its own.

Pizza is too salty

An over-salty pizza is nearly always several salty ingredients stacking up, not any single one on its own.

Pizza tastes bland

A bland pizza usually has a seasoning gap: under-salted dough, a flat or under-reduced sauce, or nothing sharp or acidic among the toppings.

Base loses crispness (or turns soggy) while resting after baking

A crisp base turns soggy while resting when steam is trapped on a solid or sealed surface — not a fault in the bake itself.

Pizza cools too quickly after baking

Thin, low-mass crusts lose heat fast by nature, so a pizza that cools quickly is mostly not a fault; serving temperature and timing help most.

Crust collapses, folds, or crumbles when slicing or lifting a slice

Slices that collapse are usually underbaked or overloaded — though foldable styles like New York are meant to give a little when held flat.

Sauce tastes overly acidic or sharp

Overly sharp sauce usually comes from underripe or high-acid tomatoes with no cooking, salt or fat to balance them.

The crust turns hard or dry when reheated or re-baked

A reheated crust turns hard after a long uncovered reheat, the microwave, fridge staling, or a pre-baked base given more time than the pack says.

Takeaway or delivery pizza arrives soggy

Delivery pizza goes soggy from steam trapped in the box, worse with insulated bags, long trips and stacking; soft-centred styles partly mean to be.