Overview

Chicory leaves are the leafy tops of Cichorium intybus, a perennial plant in the daisy family. They have a bitter, slightly peppery flavor that becomes more pronounced as the plant matures. The leaves are used both raw in salads and cooked as a vegetable.

Origin and history

Chicory is native to Europe and western Asia, where it has been cultivated since ancient times. The ancient Egyptians and Romans used it as a vegetable and for medicinal purposes [1]. In the 19th century, chicory roots were roasted and ground as a coffee substitute or extender, a practice that spread through Europe and later to the Americas [2]. The leafy varieties, including radicchio and Belgian endive, were developed through selective breeding in Italy and Belgium, respectively, during the 19th and early 20th centuries.

Varieties and aliases

  • Radicchio (red chicory, Cichorium intybus var. foliosum)
  • Belgian endive (witloof, Cichorium intybus var. foliosum)
  • Sugarloaf chicory (a tall, tight-headed variety)
  • Catalogna chicory (puntarelle, a dandelion-like variety)
  • Wild chicory (common blue-flowered roadside chicory)

Culinary uses

Chicory leaves are most commonly used raw in salads, where their bitterness balances sweet, acidic, or rich dressings and ingredients. Radicchio is often grilled or roasted, which mellows its bitterness. Belgian endive is used raw in salads or braised as a side dish. Puntarelle, a Roman specialty, is trimmed, soaked in cold water to curl, and served with an anchovy-garlic dressing. Chicory leaves pair well with citrus, nuts, strong cheeses (gorgonzola, parmesan), and cured meats.

Cross-cuisine context

Chicory leaves have no direct analogue in Mexican cuisine. The closest bitter green in Mexican cooking is quelite cenizo (lamb’s quarters) or pápalo (Bolivian coriander), but neither shares chicory’s pronounced bitterness or crisp texture. In Korean cuisine, chicory leaves are not traditional, but their bitterness resembles that of ssuk (mugwort) or young dureup (angelica tree shoots), which are blanched and seasoned.

Notes for cooks

  • Bitterness varies by variety and age. Young, inner leaves are milder; outer leaves and mature plants are more bitter.
  • Soaking cut chicory leaves in ice water for 30 minutes can reduce bitterness and crisp the leaves.
  • Chicory leaves discolor quickly after cutting. Use a stainless steel knife and dress with acid (lemon juice or vinegar) to slow oxidation.