So, what makes an onion a fruit? Well, it all comes down to the definition of a fruit. A fruit is the ripened ovary of a plant, which contains seeds, and onions fit the bill. They're formed from the flower of the onion plant, and contain tiny seeds inside - who knew?
Culinarily speaking, however, onions are treated as a vegetable. We use them in savory dishes, not in fruit salads or smoothies. And let's be real, can you imagine biting into a juicy onion like it's an apple? Not so much!
Is Onion a Veggie? The Clear Culinary vs Botanical Answer
But here's the thing: other foods we think of as veggies are actually fruits too. Tomatoes, cucumbers, and squash all fall into this category. It's a fruit-ful world, indeed! So, the next time you're at the grocery store, take a closer look at those "veggies" - you might just discover some hidden fruits.