Cook's Illustrated

INGREDIENT NOTES

All About Capers

If you enjoy chicken piccata or a bagel with the works, you already know that bright, briny capers can transform a dish. Other parts of the plant—the berries and the leaves—are equally vibrant.

The caper shrub (Capparis spinosa) thrives in the hot, dry climate of the Mediterranean region. Capers are flower buds that, when left on the shrub, produce white-and-purple flowers. The stigmas of these flowers transform into caper berries, which can vary in size and can be as big as grape tomatoes. Caper leaves are roughly circular but end in a point.

Caper berries, like capers, must be cured in salt before they can be eaten (the curing process rids them of their unpleasantly bitter flavor). Caper leaves can be eaten fresh, but most are preserved in oil or in a brine that contains vinegar and salt. –Kate Shannon

THE CAPER FAMILY

There aren’t many brands of caper berries and caper leaves widely available for purchase in the United States, so we’ve opted to forgo a

You’re reading a preview, subscribe to read more.

More from Cook's Illustrated

Cook's Illustrated4 min read
No-Commitment Refrigerator Preserves
Refrigerator jams and jellies are gateway preserves: quick, easy, attractive ways to bottle up peak-season produce at its best. The formulas are basic (fruit, sugar, lemon juice); the batches are typically small, so there’s no need to invest in bushe
Cook's Illustrated7 min read
Ingredient Notes
For all its extraordinary umami, dashi (page 6) requires only water and two ingredients: kombu, or dried kelp, and katsuobushi, also known as bonito flakes. Here are a few tips for purchasing and storing these products so you can make this type of h
Cook's Illustrated3 min read
Just Add Water
When I do live cooking demonstrations, I like to bring a volunteer on stage to carry out a particular experiment. I present the person with two small pots of hot liquid, one containing vegetable oil and the other water. Both liquids are being held at

Related