Authentic San Marzano Tomato Sauce Recipe for Rich Flavor

When it comes to grocery shopping, I’ve long been skeptical of claims that you must buy a specific variety of any ingredient. Unless there’s a clear reason for choosing one type over another, price usually guides my decisions. That practical outlook comes from growing up in a family of six children on a tight budget.

Still, every so often a product stands out so clearly for its superior quality that splurging becomes worthwhile. San Marzano tomatoes are one of those rare exceptions. They transformed the way I cook with tomatoes.

San Marzano is a tomato variety traditionally grown in volcanic soil in Italy. Compared with Roma tomatoes, they tend to be sweeter and less acidic, and—when canned—they consistently outperform other brands in flavor and texture.

I started cooking with San Marzano tomatoes about two years ago. They typically cost at least a dollar more per can than other canned tomatoes, and at first I suspected the enthusiasm around them was marketing hype fueled by celebrity chefs. Reading posts on food blogs like Orangette and Smitten Kitchen softened my skepticism and convinced me to try them.

Be warned: once you use San Marzano tomatoes, it’s hard to go back. They make a noticeable difference in tomato-based dishes—pizza, tomato soup, or a simple marinara—and they often improve dishes enough that even inexperienced cooks get impressive results. For quick meals or when guests arrive unexpectedly, I keep a can or two on hand. People who don’t usually care for spaghetti often love my marinara, and I frequently get asked for the recipe. I always credit the tomatoes.

Below is a basic San Marzano marinara, also known as Pomodoro, slightly adapted from Marcella Hazan. The recipe’s success comes from the tomatoes themselves, not from complicated technique. Enjoy it as a quick, reliable sauce that highlights excellent canned tomatoes.

PS: Don’t substitute other canned tomatoes if you want the same result—you’ll likely be disappointed and miss what makes this sauce special.

Update: Several readers pointed out that Marcella Hazan should be credited for this simple tomato-and-butter method. I first encountered the recipe via food blogs I mentioned earlier, but credit belongs to Hazan. Some readers also noted variations in origin—some cans are produced in the U.S. rather than Italy—but in my experience, the flavor of true San Marzano-style tomatoes is what matters most. I often buy them on sale; a 28-ounce can can be found for a reasonable price when discounted.