Can you eat the green stalks that grow out of an onion?

Yes, you can eat the green stalks that grow out of an onion, often referred to as green onions or scallions. They have a mild onion flavor and can be used in salads, soups, or as a garnish. However, if the stalks are too tough or woody, it's best to discard them. Overall, they are a nutritious and flavorful addition to various dishes.