Onions are some of the best pizza toppings, and one reason is that there are so many different types of onions. Each type has its own flavor, and they have differences in texture as well. So even if you use onions a lot, you can get a variety by changing which onion type you use. All types of onions have their own advantages, but which is the best onion for pizza? That’s a bit harder to decide.

Red Onions: Great for Traditional Pizzas

Red onions are often considered the best all-purpose onion for pizza, and it’s the one I use the most. Its mild sweetness and slightly pungent flavor pair well with tomato sauce, cheese, and a variety of toppings. When baked, red onions soften while retaining enough flavor to stand out. Red onions also add a nice pop of color to pizza. They pair especially well with pepperoni, salami, grilled chicken, and many vegetable toppings.

Yellow Onions: Great for Meat-heavy Pizzas

Yellow onions offer a balanced blend of sweetness and tang. When cooked on pizza, they caramelize beautifully and develop a deep, savory flavor. For the best flavor, lightly sauté yellow onions before adding them to your pizza. This will initiate the caramelization and create a sweeter, more complex topping. They are especially good on meaty pizzas and traditional Italian-style pies.

Sweet Onions: Great for White Pizzas

If you don’t usually like onions, sweet onions might change your mind. They bring a mild sweetness that becomes even more pronounced when baked. They are great on gourmet pizzas and white pizzas. You should also try them with combinations that include bacon, ham and/or roasted vegetables.

White Onions: Great for Spicy Pizzas

White onions have a stronger and slightly spicier flavor than yellow or sweet onions. They are commonly used in Mexican-style pizzas and can add a crunchy, fresh flavor. They add a fun twist to pizza, but their stronger flavor can overpower more delicate toppings.

Shallots: Great for Gourmet Pizzas

Shallots are closely related to onions, but have a more delicate flavor. They combine the mild sweetness of onions with subtle hints of garlic, making them a favorite ingredient in many fine pizzerias and home kitchens.

Leeks: Great for Artisan Pizzas

Leeks are a member of the onion family, but they have a milder, sweeter, and more subtle flavor than most onions. Instead of the sharp flavor of red or white onions, leeks add a subtle sweetness that is especially good on gourmet and white pizzas. If you’re making rustic artisan pizza, white pizza, or pizza with delicious toppings, leeks are often more effective than regular onions because they add flavor without dominating the entire pizza.

What is the Best Onion for Pizza?

If I had to choose just one onion, my choice would definitely be red onion. It offers the ideal balance of sweetness, texture and flavor. But luckily, there are plenty of options and choices when it comes to onions, and they are worth trying. So if you are a beginner, red onion is the safest choice. But if you have already tried red onion, you should also try these other options.