Capers vs. Olives
Capers and green olives have similar flavor profiles, but capers veer saltier and fresher; they don’t have the oiliness of olives. Olives can taste a little more floral or even buttery. Unlike flower bud capers, olives are actually a fruit that grows on the olive tree—a stone fruit, to be specific. (Hence the pits!) Both olives and capers are often enjoyed in Mediterranean food.
Capers vs. Caperberries
While capers are the unripened buds of the caper bush, caperberries are the fruits that grow from the unpicked buds. They’re larger than capers, about the size of a green olive, with a pleasantly crunchy texture and mild flavor. Like capers, they’re commonly pickled and jarred.
How to Cook with Capers
salmon bites with capers on top
Capers taste great in savory recipes that could benefit from a jolt of umami. Add capers directly to meat or a sauce as it cooks to infuse the entire dish with flavor. Or, sprinkle capers over the finished dish to serve as a salty, briny top note.
To prepare capers for cooking, scoop them out of their jar and strain away any brine. Larger capers should be minced or chopped before cooking, since biting into an entire caper might overwhelm the other flavors on the plate.
Caper Varieties
At the grocery store, you’ll find a few varieties of capers. They’re the same type of fruit, but harvested at different times in the bud’s development. The smaller the caper, the earlier the bud was picked—and the more it costs.
Small capers are firm, meaty and mild. Varieties include nonpareils, surfines and capucines. Bigger buds are softer, have more flavor and can slant on the acidic side. Larger varieties include capotes, fines and grusas.
Caper Substitutes
Keep two things in mind when substituting capers: Their bright, salty flavor and tender, juicy texture. Many types of olives, especially green, are an ideal substitute. Preserved lemons are equally savory and even brighter. Jarred artichoke hearts offer both complex flavor and juiciness. Bright, piquant gherkins or cornichons, finely chopped, are also a fine swap for capers.
Other savory caper substitutes include salty feta cheese, chopped roasted nuts and fresh herbs, such as thyme. Flaky sea salt might be the simplest swap possible, added as a finishing touch to a plate.
Recipes That Use Capers
chicken picatta with capers
The most famous caper vehicle might be chicken piccata, the zippy pasta dish that balances capers with bright lemon juice, and smooths out the acid with plenty of butter and chicken stock. Both capers and lemon are a natural flavor match with seafood, as in this tilapia with caper sauce. Puttanesca, the wildly flavorful pasta sauce, doubles up on the brine with both olives and capers.
Caponata, the famous eggplant stew, is brightened with chopped capers. All sorts of fish, especially fatty fishes like salmon, taste great with capers, as does smoked fish like lox. Add a spoonful of capers to a mustard vinaigrette, or sprinkle them over a hearty dinner salad, like a Cobb or a Caesar. Like olives, you can also add a dish of capers to a snack board with cheese and crackers, or bake them into a savory bread.
Are capers good for you?
Capers themselves are very good for you. They’re rich in antioxidants, vitamins A and E, iron and calcium. They’re also low in cholesterol. However, pickled capers are very high in sodium, which is not healthy to consume in large quantities. To reduce the sodium levels of capers, rinse them to remove excess brine before cooking.