Besides salt and pepper what is the most commonly used spice?

That's a tough one! It's hard to say definitively which spice is *the* most commonly used besides salt and pepper, as it varies widely by region and cuisine.

However, some strong contenders include:

* Garlic: Used globally in countless dishes, both fresh and dried.

* Onion: Similar to garlic, onion is a staple in many cuisines, contributing flavor and depth.

* Chili powder: Popular in Mexican, Indian, and many other cuisines, chili powder adds a distinct heat.

* Cumin: A key ingredient in Mexican, Indian, and Middle Eastern cooking, cumin has a warm, earthy flavor.

* Oregano: This herb is beloved in Italian and Mediterranean cuisine, lending a distinct earthy and slightly bitter taste.

* Paprika: This spice comes in sweet and smoked varieties, adding color and flavor to dishes.

Ultimately, the "most commonly used" spice depends on your definition of "commonly" and the specific cultural context.