Capers are the unripened flower buds of the caper bush (Capparis spinosa), harvested before they bloom. They are small, tangy, and briny, commonly used in Mediterranean cuisine. Capers have a salty, slightly bitter, and tangy flavor with a lemony note. Because they are intensely bitter when fresh, they are usually pickled in vinegar, brined in salt, or dry-cured in salt to mellow the bitterness, deepen their flavor, and extend shelf life. Capers are often used to enhance dishes such as pasta, seafood, salads, and sauces. They add a burst of acidity and depth of flavor without overwhelming the dish. Smaller capers tend to have a more delicate flavor, while larger ones are stronger and are used in heartier dishes. Popular dishes featuring capers include chicken piccata, puttanesca sauce, and various seafood preparations. They can also be a garnish or mixed into dressings and spreads. In summary, capers are flavorful, preserved flower buds with a distinct briny and tangy taste, widely appreciated for their ability to brighten and enhance the flavor of many dishes.