How To Make Pizza Sauce

The Short Version

How To Make Pizza Sauce Without Making It A Whole Project

You need canned San Marzano tomatoes, some salt, maybe a little garlic, and literally five minutes of work. That's it. No cooking. No roasting. No reducing for three hours like you're making some elaborate ragù. Raw sauce goes on raw dough and cooks inside the oven along with everything else. I used to cook my sauce. I'd simmer it for an hour, reduce it down, think I was being fancy. The result was a dark, overly concentrated paste that tasted more like tomato jam than anything you'd get at a proper Neapolitan place. It also made the crust soggy because I was spreading hot, thick stuff on dough that couldn't handle the moisture load. Took me about six bad pies to figure that out.

What You Actually Need

One 28-ounce can of whole peeled San Marzano tomatoes. DOP certified if you can find it, but honestly most grocery store San Marzanos are fine. A pinch of kosher salt. Optional: one clove of garlic, but this is where people get into arguments online, so just do what you want. That's it. A food processor, a blender, or just your hands if you're feeling rough about it. Crush the tomatoes until they're mostly broken down with some texture left in there. You want chunky, not smooth. Add the salt and mix it in. Done.

Why Raw Is Better Than Cooked

When you cook tomato sauce before it hits the pizza, you're driving off water and concentrating the sugars. That changes the flavor profile entirely and gives you a sweeter, darker, thicker result. Pizza sauce is supposed to be bright and acidic because it's going to get hit with 900-degree heat for 60 to 90 seconds. The raw tomatoes cook fast and retain their freshness. Cooked sauce overcooks in the oven and turns out muddy and flat. The other thing people miss is moisture content. Raw crushed tomatoes have about 92 percent water. If you simmer that down to what most people think of as "sauce consistency," you've basically made ketchup. Spreading ketchup on pizza doesn't work well. It bleeds, it pools, it makes the center of your pie a soup situation before the crust even starts to set.

The Garlic Question

Some recipes call for sautéing garlic in olive oil before adding it to the tomatoes. Don't do that. Raw mince goes in directly, or skip it entirely. If you fry garlic and then mix it into raw tomato sauce, the garlic continues to cook in the sauce jar over the next few days and develops a bitter, almost metallic off-flavor. I learned this the hard way when I made a batch with fried garlic and left it for three days. The fourth slice tasted like something was wrong but I couldn't figure out what until I traced it back to the garlic. Minced raw garlic is fine in small amounts. One clove per can, pulse it in the processor with the tomatoes. You'll get little bits distributed throughout. Some people hate that. Others love it. Neither side is objectively correct.

Storage and Shelf Life

Keep it in the fridge in a sealed container. It lasts about five days before it starts tasting slightly fermented. That's normal. Tomato sauce is acidic but not acidic enough to preserve indefinitely without cooking. If you need it to last longer, freeze it in portion-sized containers. Two cups at a time works well for a home pizza maker who's making two or three pies per week. Don't add olive oil to the sauce before storing it. The oil goes rancid faster than the tomatoes spoil, and it creates a film on top that traps whatever microbial growth is happening underneath. Oil goes on the pizza after the sauce, not into it.

A Note On Acid Balance

Not all canned tomatoes are created equal. Cheap cans from certain brands will have added citric acid or calcium chloride to maintain firmness during canning. This makes the sauce taste sharper and more one-dimensional than natural San Marzanos. Check the ingredient list. It should say tomatoes and maybe citric acid if it's a domestic brand, but nothing else. If it has a long list of additives, put it back. Sometimes even good San Marzanos run low-acid in a particular batch, especially if they were grown in cooler seasons. If your sauce tastes flat and boring instead of bright and tangy, a tiny pinch of sugar won't fix it. Sugar masks acidity, it doesn't create it. A tiny pinch of baking soda will neutralize excess acid if the tomatoes are too sharp. Use about an eighth of a teaspoon per can, mix it in, and taste immediately. Too much and your sauce tastes like soap.

When This Method Fails

Raw tomato sauce doesn't work for every pizza style. If you're making a New York-style foldable slice that bakes at 500 degrees for twelve minutes, you're better off with a cooked or at least concentrated sauce. The longer bake time means raw sauce will taste distinctly raw and watery by the time the crust is done. Same thing with deep dish or Chicago-style pizzas where the sauce sits on top of the cheese and bakes for twenty-five minutes or more. Those benefit from a pre-cooked base. This method is specifically for high-heat, short-bake pizzas. Wood-fired ovens, brick ovens, or a home oven cranked as high as it goes with a steel or stone. If your oven tops out at 475 and you're baking for eighteen minutes, go make a cooked sauce instead. Raw is going to taste thin and underdeveloped at those temperatures.

The Actual Process

Pour the can of tomatoes into a food processor. Add a half teaspoon of kosher salt and one clove of minced garlic if you're using it. Pulse ten to fifteen times until the tomatoes are broken down but still textured. Taste it. Add another quarter teaspoon of salt if it needs it. That's the whole process. Spread it on your dough immediately or store it in the fridge for later. Use about three to four ounces of sauce per twelve-inch pizza. More than that and you're making soup, not pizza. Less than that and you're not getting enough tomato flavor relative to the crust and cheese. Weigh it if you want to be consistent. A cheap kitchen scale costs twelve dollars and removes the guesswork.