When it comes to Italian cuisine, tomatoes are non-negotiable—but not all canned tomatoes are created equal. Renowned chef Lidia Bastianich knows this better than most, and in a recent interview with Tasting Table, she spilled the beans on her go-to choice: San Marzano tomatoes. But here’s where it gets controversial—while these tomatoes are celebrated for their sweetness and balanced acidity, finding the real ones can be trickier than you think. Let me explain.
Italian cooking is all about authenticity, and according to Bastianich, the secret lies in the tomatoes. She emphasizes, 'The key to a great tomato sauce is choosing tomatoes that are sweet, not overly watery, and perfect for the sauce.' For her, San Marzano tomatoes tick all the boxes. Their thin skin, abundant pulp, and minimal seeds (which can add bitterness) make them ideal. Plus, their natural sweetness and tempered acidity create a rich, concentrated flavor when cooked down—perfect for pasta or authentic Neapolitan pizza. And this is the part most people miss: even though they’re canned, San Marzanos retain a bright freshness that elevates dishes like no other tomato can.
But wait—are you sure you’re buying the real deal? Authentic San Marzano tomatoes come with a DOP (Protected Designation of Origin) certification on the label, ensuring they’re grown in the volcanic soils of Mount Vesuvius in Italy. Without this, you might be getting an imposter. Thankfully, most major supermarkets carry them, often on the Italian imports shelf, making them accessible to most home cooks.
Now, let’s talk technique. Bastianich prefers a hands-on approach—literally. She uses her hands or a food mill to crush the tomatoes, avoiding food processors that can dilute their color and texture. Here’s a pro tip: after pouring out the tomatoes, rinse the can with water to capture every last bit of residue—it adds extra flavor to your sauce. It might seem like a small detail, but chefs like Bastianich swear by these methods for a reason.
So, why all the fuss over San Marzanos? Their balanced nature and superior flavor make them a staple in professional kitchens and homemade sauces alike. But here’s a thought-provoking question: Is the extra effort and cost of authentic San Marzanos worth it, or can you achieve similar results with other varieties? Let me know your thoughts in the comments—I’d love to hear your take on this tomato debate!