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A Guide to the Green Vegetables with Spikes on Them

4 min read

Contrary to their intimidating appearance, many green vegetables with spikes on them possess a delicious flavor and a wealth of nutrients. These unique and exotic foods, such as spiny gourd and prickly chayote, are staples in cuisines around the world and offer a rewarding culinary experience.

Quick Summary

This guide explores several distinctive green vegetables covered in spines, detailing their characteristics, culinary uses, and handling precautions. It covers spiny gourd, prickly chayote, and other related produce from global cuisines, providing insight into their flavors and preparation methods.

Key Points

  • Spiny Gourd (Kantola): A small, round or oval green vegetable native to India with soft spines and a mild, slightly sweet flavor when cooked.

  • Prickly Chayote: A pear-shaped squash from Mexico with sharp spines and a crisp texture, known for a mild, cucumber-like taste.

  • Indian Bitter Melon: Features a warty, spiky exterior and an intensely bitter flavor that is a staple in many Asian cuisines.

  • African Horned Cucumber (Kiwano): A fruit that looks like a spiky green melon when young, with a gelatinous, edible interior.

  • Careful Handling: Prickly chayote has sharp spines and a sticky sap that requires gloves to handle safely, while spiny gourds are softer but still benefit from care.

  • Nutrient-Rich: All of these spiky foods offer valuable nutrients, including vitamins, minerals, and antioxidants, contributing to overall health.

In This Article

Demystifying Spiky Green Produce

While the produce aisle often presents smooth, uniform items, a closer look at specialty or international markets reveals a fascinating world of produce with intriguing, spiky exteriors. These naturally armed vegetables and fruits, though they may seem intimidating at first, offer unique textures and flavors for the adventurous cook. Most belong to the gourd family, Cucurbitaceae, a vast botanical group that includes pumpkins, cucumbers, and melons.

Spiny Gourd (Kantola)

Originating from the Indian subcontinent, the spiny gourd, or Momordica dioica, is a small, round or oval vegetable covered in soft, spiny projections. It is a perennial climbing vine that thrives during the monsoon season in India and other parts of South Asia, where it is known by many regional names, including Kantola, Kakrol, and Teasle Gourd.

Characteristics and Culinary Use

When young and tender, the spiny gourd has a bright green skin and a soft, fleshy interior with edible seeds. The spines on the tender fruit are not sharp, becoming more pronounced and the skin tougher as the vegetable matures. Its flavor is significantly milder than its cousin, bitter gourd (Momordica charantia), with a faint bitterness that often turns slightly sweet upon cooking.

Common culinary preparations include:

  • Stir-fries: Sliced kantola is sautéed with onions, garlic, and spices for a simple and flavorful side dish.
  • Curries: Cooked in a spicy, tomato-based gravy and served with rice or flatbreads.
  • Fritters: Sliced and dipped in a seasoned batter before being deep-fried for a crispy snack.
  • Stuffed: The gourds can be hollowed out and filled with spiced potatoes or meat.

Nutritional Benefits

This seasonal vegetable is lauded for its health benefits and dense nutrient content. It is a good source of vitamins, minerals, and antioxidants like beta-carotene, which is beneficial for eye health and combating oxidative stress.

Prickly Chayote (Spiny Chayote)

Chayote (Sechium edule) is a type of squash from the gourd family native to Mexico and Central America. While the smooth-skinned variety is more common in commercial markets, a prickly variety with sharp, green-gold spines is highly valued in local and specialty markets.

Characteristics and Culinary Use

Prickly chayote has a pale green rind and a pear-like shape. The interior flesh is white and has a crisp texture, while the flavor is mild, slightly sweet, and reminiscent of a cucumber or zucchini. The single large, flat seed in the center is also edible. Prickly chayote is praised by some for having a more robust flavor than its smooth counterpart.

Handling and Preparation

Due to the very sharp spines and a sticky, non-toxic sap that can cause skin irritation for some, handling prickly chayote requires caution. It is recommended to wear gloves or peel the vegetable under cold running water. It can be prepared in various ways:

  • Raw: Thinly sliced or shredded for salads and salsas.
  • Cooked: The flesh holds its shape well, making it suitable for stews, stir-fries, and curries.
  • Roasted or Baked: It can be roasted, baked, or stuffed like other squashes.

Other Notable Spiky Produce

Beyond the more common spiny vegetables, other spiky green produce exists, including some that are botanically fruits but used culinarily as vegetables.

Indian Bitter Melon (Momordica charantia)

The Indian variety of bitter melon is known for its dark green, stout shape and heavily spiked or warty skin. While technically a fruit, it is used as a vegetable, especially in Indian, Chinese, and Southeast Asian cuisine. Its intense bitterness is often mellowed by parboiling, salting, or pairing with strong flavors. It is widely studied for its potential medicinal properties, including managing blood sugar.

African Horned Cucumber (Kiwano Melon)

Also known as Kiwano or jelly melon, this tropical fruit starts out green and turns orange when ripe, covered in prominent, horn-like spines. The juicy, lime-green interior is scoopable and has a gelatinous texture. Its flavor is a mild mix of cucumber, zucchini, and banana. While not a vegetable, its green and spiky appearance often leads to its inclusion in this category.

A Comparison of Spiky Green Produce

Feature Spiny Gourd (Kantola) Prickly Chayote Indian Bitter Melon African Horned Cucumber
Botanical Classification Vegetable (Gourd Family) Vegetable (Squash/Gourd Family) Fruit (Gourd Family) Fruit (Melon Family)
Origin Indian Subcontinent Mexico / Central America Africa / Asia Southern Africa
Flavor Profile Mild, slightly sweet when cooked; faintly bitter raw. Mild, crisp, hints of cucumber/zucchini. Intensely bitter, strong flavor. Mild, watery, hints of cucumber and banana.
Appearance Small, round or oval, with soft spines. Pear-shaped with sharp, green-gold spines. Oblong, dark green with pronounced warts or spikes. Oval, with horn-like spikes; green when unripe.
Handling Generally easy, but firm skin on mature fruits. Wear gloves due to sticky sap and sharp spines. Wash and consider peeling or salting to reduce bitterness. Can be intimidating; slice and scoop out pulp.

Conclusion

The world of spiky green produce is diverse and full of culinary potential. From the mild Indian spiny gourd used in curries to the crisp Mexican prickly chayote perfect for salads, these unique foods challenge us to look beyond their exteriors. Including these vegetables in your diet can introduce new textures and flavors while providing a host of nutritional benefits. Next time you see a prickly vegetable in the market, remember its surprising and delicious possibilities. You can explore more of the biological and culinary aspects of these fascinating plants by checking out resources like the Specialty Produce website.

Frequently Asked Questions

Durian is a tropical fruit with a thick, spiky rind that can be green, but it is not a vegetable. Known for its strong aroma, it contains a creamy, edible pulp inside.

The spines on tender spiny gourds (kantola) are generally soft and harmless. However, as the fruit matures, the skin and spines can toughen. It's always best to handle them with care.

Prickly chayote has a mild, crisp, and slightly sweet flavor. Its taste is often compared to a cross between a cucumber and a zucchini, and many people feel the prickly variety has a more robust flavor.

Spiny gourd is typically washed, quartered or sliced, and then cooked in dishes like curries or stir-fries. Some people parboil it first to reduce its slight bitterness.

Prickly chayote can secrete a sticky, non-toxic sap from its skin that may cause skin irritation or transient numbness in some people. Wearing gloves or peeling it under water is recommended.

Yes, the African Horned Cucumber (Kiwano) is edible. The vibrant green, jelly-like pulp inside is scooped out and eaten, and its flavor is a mix of cucumber, zucchini, and banana.

Not all bitter melons have distinct spikes, but the Indian variety is known for its warty, often spiky or heavily textured exterior. Other varieties, like the Chinese type, are smoother and more oblong.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.