Onions have many layers and come in red, white, and yellow!
Onions are special vegetables that make people cry when they cut them! They grow underground and look like a big ball wrapped in papery skin. When you peel an onion, you find many layers inside, just like an ogre from the movie Shrek! Onions can be red, white, or yellow, and they add a yummy flavor to soups, burgers, and salads. While they might make you tear up, they are actually super healthy and full of vitamins. Let's peel back the mystery of this stinky but sweet veggie!
This is the biggest question about onions! Here is the science:
Chef Tricks to Stop Tears:
Onions are powerful little bulbs:
Onions grow underground from a tiny seed or a small bulb called a "set." As the plant grows, green shoots pop up above the ground (like tall grass). Underground, the bottom part of the stem starts to swell up. New layers form around the center, making the bulb bigger and bigger.
When the green tops fall over and turn brown, it means the onion is ready! Farmers pull them out of the ground and let them dry in the sun. The outer skin becomes papery to protect the layers inside. An onion can stay good to eat for months if kept in a cool, dry place!
Onions are used in almost every cuisine:
Chef Tip: Cooking onions changes their flavor from spicy and sharp to sweet and mild. That's why cooked onions taste so different from raw ones!
Question: Why do onions make you cry?
Challenge: Ask a grown-up to help you peel an onion. Count how many layers you can find!