Pizza and tomatoes are inseparable today, but it wasn’t always that way. In fact, there was a time when the idea of putting tomatoes on pizza—or eating them at all—was unthinkable. The story of how tomatoes became the defining ingredient of modern pizza is a fascinating journey through history, trade, and culinary innovation.

The Early Days of Pizza: A Tomato-Free Dish

Before tomatoes became part of the picture, pizza existed in various forms for centuries. Flatbreads topped with herbs, cheese, and other ingredients were common in many ancient cultures. In ancient Greece, people ate flatbreads with olive oil, garlic, and local seasonings, a dish that somewhat resembled today’s focaccia. The Romans had a similar dish called panis focacius.

However, these early pizzas lacked one key ingredient: tomatoes. That’s because tomatoes didn’t exist in Europe until the 16th century.

The Arrival of Tomatoes in Europe

Tomatoes are native to the Americas, specifically South America, and were first domesticated in Mexico. Spanish explorers, including Hernán Cortés, brought them back to Europe in the early 1500s. However, tomatoes weren’t immediately embraced as food. Many Europeans initially believed they were poisonous because they belong to the nightshade family, which includes some toxic plants.

For over a century, tomatoes were grown as ornamental plants rather than eaten. It wasn’t until the 18th century that they began to gain popularity as a culinary ingredient, especially in Italy.

Tomatoes Meet Pizza: A Neapolitan Revolution

The first recorded use of tomatoes on pizza comes from Naples in the late 18th century. Naples was home to a large working-class population, and street vendors sold simple flatbreads as an affordable meal. At some point, someone had the idea to spread crushed tomatoes on top of these flatbreads—likely because tomatoes were inexpensive and easy to prepare.

This new style of pizza quickly gained popularity. By the early 19th century, Naples was famous for its tomato-topped pizzas, and the dish began to evolve into what we now recognize as pizza.

The Birth of Pizza Margherita

One of the most famous moments in pizza history came in 1889 when Queen Margherita of Savoy visited Naples. Legend has it that a local pizzaiolo, Raffaele Esposito, created a pizza in her honor using three simple ingredients: tomatoes (red), mozzarella (white), and basil (green) to represent the colors of the Italian flag. This pizza, now known as Pizza Margherita, helped cement the role of tomatoes in pizza culture.

From Naples to the World

As Italian immigrants traveled to new lands, they brought their culinary traditions with them. In the late 19th and early 20th centuries, Italian immigrants introduced pizza to the United States, where it eventually became a national favorite. New styles emerged, from the thin, crispy New York-style pizza to the deep-dish pies of Chicago, but tomatoes remained a central ingredient in nearly all variations.

Today, whether in classic Neapolitan pizzas or modern creative takes, tomatoes remain the soul of pizza. The next time you bite into a slice, you can thank the explorers, farmers, and pizzaiolos who helped turn this once-misunderstood fruit into the foundation of one of the world’s favorite foods.

Conclusion

The history of tomatoes on pizza is a story of transformation. From a feared fruit to a staple ingredient, tomatoes changed pizza forever, shaping the way we enjoy this beloved dish. So the next time you savor a slice of tomato-covered pizza, remember—you’re eating a piece of history.