Capers are the unripened flower buds of the caper bush, which is a perennial shrub native to the Mediterranean region. These small, green, briny buds are harvested and then dried and pickled in salt, brine, or vinegar, giving them a savory, salty, and slightly sour flavor. They are commonly used in Mediterranean cuisine, particularly in seafood dishes, pasta sauces, and as a garnish. Capers can also be used in a variety of other dishes, such as salads, pizza, and meat toppings. They are known for their ability to add a tangy and briny flavor to a wide range of recipes. The caper berries, which are the matured fruit of the caper bush, are also edible and have a slightly different flavor compared to the buds. The different varieties of capers are harvested at different times, resulting in varying sizes and flavors. The smaller capers, such as nonpareils, are particularly prized for their delicate flavor. Capers are a versatile ingredient that can be used to add a unique and vibrant taste to many dishes.