Endive

What is Endive?

Endive (Cichorium endivia) is an edible annual or biennial leafy plant belonging to the Asteraceae family. It is closely related to chicory and is categorized into two primary varieties:¹²

• Curly-leaved endive (C. endivia var. crispa): Characterized by curly, dissected leaves, this variety is primarily used in salads.¹²
• Batavian endive (C. endivia var. latifolium): Also known as escarole, this variety features broad, flat leaves and is frequently used as a cooked vegetable.¹²³

To reduce the plant’s natural bitterness, growers often perform a process called blanching, where the outer leaves are tied or covered to exclude light for several weeks before harvest. While often confused with Belgian endive, the two are distinct types of plants.¹²

How does the bleaching process change the taste of endive?

The process of blanching—often referred to as bleaching—is used to manage the flavor profile of endive. By excluding light from the plant for a period ranging from 10 days to four weeks, growers prevent the development of the plant’s natural bitter taste.¹

This technique involves tying the outer leaves together or covering the plant entirely, which inhibits photosynthesis and results in a milder, more palatable flavor. While the process is essential for reducing bitterness in Cichorium endivia, similar methods are also used in the cultivation of Belgian endive, where growing the plant in darkness or semidarkness produces the characteristic blanched crown.¹⁴

What is the difference between endive and Belgian endive?

While the terms are often used interchangeably in culinary contexts, endive and Belgian endive are biologically distinct plants.

• Endive (Cichorium endivia) is an annual or biennial herb in the Asteraceae family. It is categorized into two main varieties: curly-leaved endive, which is typically used in salads, and Batavian endive (or escarole), which is commonly cooked as a vegetable.¹²
• Belgian endive (also known as witloof) is actually the blanched, developing crown of chicory. It is produced by growing the plant in darkness or semidarkness, which results in its characteristic pale, tightly packed leaves.⁴

In short, while both are leafy vegetables used in similar ways, the former is a specific species of herb, whereas the latter is a specialized growth form of the chicory plant.¹²⁴

What are some common culinary dishes that use escarole?

Escarole is a variety of endive characterized by its broad, flat leaves and a slightly bitter flavor profile. Because of its texture and taste, it is most commonly prepared as a cooked vegetable rather than served raw in salads.³

Common culinary applications for escarole include:

• Soups and Stews: It is a staple ingredient in traditional Italian dishes, most notably Italian wedding soup, where its sturdy leaves hold up well to simmering in broth.
• Sautéed Sides: Escarole is frequently sautéed with garlic, olive oil, and sometimes red pepper flakes, making it a popular side dish that pairs well with proteins.
• Braised Dishes: Due to its slightly bitter nature, it is often braised with beans, such as cannellini or chickpeas, to create a balanced, savory meal.
• Pasta Additions: The leaves are often wilted into pasta dishes or used as a filling for savory pies and calzones.