Ask most pizzeria owners why a delivery pizza shows up soggy, and they’ll blame the box, the drive time, or the weather. Those all matter. But one of the biggest moisture culprits is sitting right on top of every pie you make: the cheese. The type of mozzarella you use, and how you handle it, has a direct effect on whether your crust arrives crispy or waterlogged. Here’s what every operator should understand about cheese and moisture before the next delivery rush.
Why Mozzarella Releases So Much Water
Mozzarella is mostly water. When it hits a hot oven, that water turns to steam and fat renders out as oil. On a pie you eat in the shop, most of that moisture evaporates before it can do damage. But seal that same pizza in a closed delivery box, and the steam has nowhere to go. It condenses, drips back down through the toppings, and soaks into the crust during the 20 to 40 minute trip to the customer’s door. The cheese you chose in the morning is quietly deciding how your pizza tastes at night.
Fresh Mozzarella: Great Flavor, Big Moisture Problem
Fresh mozzarella (the soft, ball-packed kind sitting in water or brine) can run 50 to 60 percent moisture. It delivers a beautiful, milky flavor that customers love on a Margherita or a Neapolitan-style pie. The trade-off is obvious: all that water has to go somewhere. On a dine-in pizza that’s fine. On a delivery pizza, fresh mozz is one of the fastest routes to a soggy center and pooled liquid under the toppings.
Low-Moisture Mozzarella: The Delivery Workhorse
Low-moisture mozzarella typically sits around 45 to 52 percent moisture and is aged slightly to concentrate the milk solids. It melts into that classic stretchy, golden-blistered layer, browns more predictably, and releases far less water than its fresh cousin. For any pizzeria that does meaningful delivery or carryout volume, low-moisture whole-milk or part-skim mozzarella is almost always the smarter default. It’s not about flavor being better or worse. It’s about matching your cheese to how the pizza is actually going to be eaten.
Practical Ways to Cut Cheese Moisture
You don’t have to pull fresh mozzarella off the menu to fix this. A few handling changes go a long way:
- Drain and pat fresh mozzarella. Slice it ahead, lay it on paper towels or a rack, and let surface water drip off before it goes on the pie.
- Blend your cheeses. Mix a little fresh mozz for flavor with low-moisture mozz for structure, so you get the taste without all the water.
- Don’t over-cheese delivery pies. More cheese means more steam and oil in a closed box. Portion consistently.
- Watch your bake. An under-baked pizza traps extra moisture. Make sure the cheese is fully set and lightly blistered before it leaves the oven.
- Absorb what’s left. Even a well-chosen cheese gives up some oil and water in the box. A moisture-absorbent topping conditioner handles the rest.
Where Krisp-It Fits In
Even the best low-moisture mozzarella still renders some oil and water once it’s sealed in a delivery box. That’s where Krisp-It earns its keep. It’s an all-natural, moisture-absorbent pizza topping conditioner made from simple ingredients: bleached wheat flour, salt, sugar, and yeast. You sprinkle a half-ounce to an ounce under the toppings across the center two-thirds of the pie, and it quietly absorbs the topping oil and water that would otherwise soak your crust. It knocks out roughly 70 percent of the soggy pizza problem without changing the taste or appearance of your pizza.
The same trick that saves your crust also tames sliding cheese and clears oil puddles in about eight seconds, and it works on soggy calzones and runny lasagna too. At pennies per pizza, it’s one of the cheapest quality upgrades a pizzeria can make. See how to use it in your kitchen, or check the FAQ for answers to the most common operator questions.
The Bottom Line
Your cheese choice is a moisture decision as much as a flavor decision. Lean on low-moisture mozzarella for delivery and carryout, drain and blend when you want the fresh stuff, bake fully, and portion with intention. Then let Krisp-It absorb whatever oil and water is left in the box so every pie lands crispy, no matter how long the drive.
Ready to say NO to soggy pizza? First-time customers get a free sample. Call 1-800-KRISP-IT (800-574-7748) or email sales@krisp-it.com and keep every crust crisp. Keep it crisp.