- Season
- Peak harvest from late summer through early autumn, with greenhouse cultivation extending availability year-round.
- Price
- Low
- Nutrition per 100 g
- 22 kcal
- 0.9 g protein
- 0.1 g fat
- 5.4 g carbs
Eggplant
Vegetables
Eggplant
Eggplant, botanically Solanum melongena, is a tender perennial cultivated as an annual, prized for its glossy skin, spongelike flesh, and remarkable capacity to absorb fat and flavor. Though commonly treated as a vegetable, it is technically a berry, belonging to the vast and occasionally perilous nightshade family.
In practice
How to store
- On the counter
Store at cool room temperature for up to two days, away from direct sunlight.
- In the fridge
Refrigerate unwashed eggplants in a perforated bag for up to one week, noting that excessive cold can dull flavor.
- In the freezer
Freeze only after cooking, preferably roasted or pureed, for up to six months.
How to choose
Select eggplants that feel heavy for their size, with taut, unwrinkled skin that reflects light. The calyx should appear fresh and green, not desiccated. Smaller fruits generally indicate fewer seeds and a milder bitterness, while oversized specimens often suggest age and a coarser interior.
What to swap in
Best swap
Zucchini, though milder, mirrors eggplant’s absorptive flesh when roasted or grilled.
In a pinch
Portobello mushrooms provide comparable umami and texture in cooked dishes.
Preparation
Trim the stem end and, depending on maturity, consider salting slices to draw out excess moisture and bitterness. Cooking transforms the flesh from fibrous opacity into a silken matrix capable of remarkable depth.
Don't toss it
Roast the skins until crisp and grind them into a smoky powder suitable for seasoning grains or legumes.
In the kitchen
Cooking
Eggplant rewards assertive heat. Grilling, roasting, frying, and open-flame charring collapse its cellular structure, allowing fats and aromatics to penetrate. Gentle steaming, by contrast, keeps the flesh soft and pale and is favoured in Chinese cooking, where steamed eggplant is dressed with garlic, soy and sesame.
Goes well with
- Olive Oil
- Tomato
- Garlic
- Lamb
- Miso
- Tahini
- Yogurt
What it is
Eggplant, botanically Solanum melongena, is a tender perennial cultivated as an annual, prized for its glossy skin, spongelike flesh, and remarkable capacity to absorb fat and flavor. Though commonly treated as a vegetable, it is technically a berry, belonging to the vast and occasionally perilous nightshade family.
How it tastes
The flavor of eggplant is less declarative than suggestive. Its attack is faintly bitter and green, the mid-palate yielding a savory, almost meaty softness when cooked, and the finish lingering with a subtle mineral sweetness that reflects both soil and technique.
Common questions
Why does eggplant taste bitter?
Is eggplant nutritious despite being low in calories?
Deep dive
3 min read
Varieties
The diversity of eggplant varieties reflects centuries of selection shaped by climate, soil, and culinary intent.
Italian globe eggplant
Cultivated in Mediterranean terroirs rich in limestone and sun, this variety develops a thick skin and custard-like flesh. Harvested young, it offers a balanced bitterness that mellows into sweetness under olive oil and heat.
Japanese and Chinese eggplants
Grown in humid, river-fed soils, these elongated forms are thin-skinned and have few, small seeds. Their flavor is delicate, with a clean attack and a swift, sweet mid-palate, making them ideal for quick sautés and braises.
Indian eggplants
Often small and round, cultivated in alluvial soils and harvested immature, they possess a pronounced vegetal bitterness that stands up to spices and slow cooking.
White eggplants
Lacking the purple anthocyanin pigment in their skin, these exhibit a firmer texture and a subtly mushroom-like finish; egg-shaped white fruits gave the plant its English name.
History
The history of eggplant is a narrative of suspicion slowly giving way to reverence.
Ancient era
While wild relatives existed in Africa and Asia, early cultivation is traced to South and Southeast Asia, with domestication likely occurring in both the Indian subcontinent and China. Classical Greek and Roman writers were aware of related nightshades but regarded them with caution, associating bitterness with toxicity and imbalance.
Medieval era
Eggplant traveled westward along Islamic trade routes, flourishing in Persia, the Maghreb, and Al-Andalus. Arabic agronomists described careful cultivation and cooking methods designed to temper what physicians then regarded as its hot, dry nature, thought to breed black bile. In Europe it acquired ominous names such as mala insana ('mad apple'); it was eaten in Al-Andalus, Sicily and southern Italy by the late Middle Ages, while further north it was long grown mainly as an ornamental curiosity.
Modern era
By the eighteenth and nineteenth centuries, Southern European cuisines embraced eggplant fully, integrating it into canonical dishes. Globalization and plant breeding in the twentieth century reduced bitterness and expanded forms, cementing eggplant as a cosmopolitan staple.
Science
Eggplant’s bitterness is attributed to glycoalkaloids and phenolic compounds, which are higher in over-mature fruit and in some older varieties; modern cultivars have been bred to contain less of them. Its flesh contains a network of air pockets that collapse during cooking, explaining its prodigious oil absorption. Anthocyanins in the skin, particularly nasunin, give eggplant its purple colour, though much is lost with peeling.
Sourcing and ethics
Eggplant is generally low-impact, though greenhouse production can raise energy concerns. Ethical sourcing favors seasonal, field-grown fruits and supports smallholders who cultivate traditional varieties, preserving genetic diversity increasingly threatened by uniform hybrids.