capers are the unopened flower buds of the prickly caper plant Capparis spinosa and they are native to the Mediterranean region. Capers are normally pickled or salted. Most of the jars you see at the grocery store are pickled capers
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salted or dried, capers are valued for the burst of flavor they give to dishes, a flavor described as lemony, olivey, and definitely salty. They add texture and tanginess to a great variety of recipes, including fish dishes, pastas, and sauces.