15 Foods We’ve Been Calling Vegetables for Years—But They’re Actually Fruits

Most of us decide whether something is a fruit or a vegetable based on how we use it in the kitchen. Sweet foods like apples, peaches, and grapes are fruits, while ingredients that end up in salads, soups, and side dishes are vegetables. Simple enough, until you look at the science.

Botanically speaking, fruits develop from a plant’s flower and contain seeds. Vegetables, on the other hand, come from other edible parts of the plant, such as roots, stems, leaves, or bulbs. That means many foods we automatically think of as vegetables are technically fruits, even if they never make it into a fruit salad.

Here are 15 everyday foods that may be hiding a fruity secret.

Tomatoes

Tomatoes may be one of the most famous examples of a fruit disguised as a vegetable. Whether they’re sliced onto sandwiches, simmered into pasta sauce, or tossed into salads, they rarely appear alongside other fruits.

The reason they’re technically fruits is simple: tomatoes grow from the flower of the plant and contain seeds. In fact, botanists classify them as berries, placing them firmly in the fruit category despite their savory reputation.

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Cucumbers

Cucumbers are a staple in salads, sandwiches, and vegetable trays, which makes it easy to assume they’re vegetables. However, every cucumber develops from a flower and contains seeds, making it a fruit by botanical standards.

Their mild flavor and crisp texture may not scream “fruit,” but scientifically, that’s exactly what they are.

Bell Peppers

Red, yellow, orange, and green bell peppers add color and crunch to countless savory dishes. Yet these popular kitchen staples are technically fruits.

Like other fruits, peppers grow from flowering plants and contain seeds inside their hollow centers. Their sweet flavor becomes even more noticeable as they ripen, which may explain why they’re one of the easiest savory fruits to enjoy raw.

Zucchini

Zucchini is often treated like a vegetable in everything from stir-fries to baked casseroles, but it actually belongs to the fruit family.

As a member of the squash family, zucchini develops directly from the flower of the plant and carries seeds inside. Its mild taste simply causes most people to think of it as a vegetable instead.

Eggplant

Eggplant may look more like a vegetable than almost anything else on this list, but appearances can be deceiving.

Because eggplants form from fertilized flowers and contain seeds, they qualify as fruits. The tiny seeds are often easy to miss, especially in younger eggplants harvested before the seeds fully mature.

Olives

Olives are most commonly paired with savory foods, from pizzas and pasta dishes to charcuterie boards. Yet they are technically fruits.

Each olive develops from a flower and contains a pit that protects the seed inside. In botanical terms, olives belong to a group of fruits known as drupes, the same category as peaches, cherries, and plums.

Pumpkins

Pumpkins are often associated with vegetable gardens, hearty soups, and autumn decorations. However, they’re technically fruits.

Every pumpkin grows from a flower and contains dozens of seeds inside. Like zucchini and other squash varieties, pumpkins belong to a group of fruits known as pepos, which have a thick outer rind.

Avocados

Many people are surprised to learn that avocados are fruits, especially since they’re usually served in savory dishes like guacamole, salads, and sandwiches.

Botanically, avocados qualify as berries because they contain a single large seed surrounded by fleshy fruit. Their creamy texture may set them apart from most fruits, but their classification is clear.

Chili Peppers

Whether mildly spicy or eye-wateringly hot, chili peppers are fruits, too.

Like bell peppers, they grow from flowering plants and contain seeds. The fact that they bring heat rather than sweetness to a dish doesn’t change their botanical classification.

Butternut Squash

Butternut squash is a favorite ingredient in soups, casseroles, and roasted vegetable dishes, but it’s actually a fruit.

Like all squash varieties, it develops from the flowering portion of the plant and contains seeds. Its sweet flavor becomes even more pronounced when roasted, offering another clue to its fruity identity.

Green Beans

Green beans occupy a somewhat unusual place in the plant world. While they’re commonly grouped with vegetables, they technically develop from flowers and contain seeds inside elongated pods.

Because the pod itself surrounds developing seeds, green beans can be considered fruits from a botanical perspective, though most people continue to think of them as vegetables.

Peas

Peas follow the same logic as green beans. The peas themselves are seeds growing inside pods that develop from the plant’s flowers.

Although they’re commonly served as a side vegetable, their structure technically classifies them as fruits under botanical definitions.

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Okra

Okra’s distinctive seed-filled pods make its classification easier to understand once you know what botanists look for.

The pods develop from flowers and contain numerous seeds, making okra a fruit. Its role in savory dishes such as gumbo simply disguises its true botanical identity.

Sweet Corn

Corn creates more confusion than almost any other food because it can be classified in several ways depending on the context.

Botanically, each individual kernel is actually a fruit because it contains a seed enclosed within a protective outer layer. While we typically think of corn as a vegetable or grain, science tells a more complicated story.

Chayote

Chayote may not be as familiar as some other foods on this list, but it’s another fruit that often gets mistaken for a vegetable.

This pear-shaped member of the squash family grows from a flower and contains a large seed at its center. Its mild flavor makes it popular in soups, stir-fries, and roasted dishes, despite its technical status as a fruit.

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