Chives are a herb that are related to onions, garlic, and shallots. They are commonly used as a seasoning and garnish in cooking, and have a mild onion-like flavor.

Chives are often used fresh, either chopped or snipped, and added to dishes like salads, soups, and dips. They can also be used as a topping for baked potatoes or as a garnish for eggs or fish.

In addition to their flavor-enhancing properties, chives may have some potential health benefits. They are a good source of vitamin K, which is important for bone health and blood clotting, and also contain small amounts of other vitamins and minerals. Some studies have also suggested that chives may have anti-inflammatory and antioxidant effects.

When using chives in cooking, it's important to snip or chop them finely to release their flavor and aroma. Chives can also be dried or frozen for later use, although they may lose some of their flavor and texture when dried. Fresh chives are typically available in the produce section of most grocery stores and can be stored in the refrigerator for up to a week.