Yes, a butternut squash is botanically a fruit.
Understanding the Botanical Definition of a Fruit
A fruit, in botanical terms, develops from the flower of a plant and contains seeds. Butternut squash perfectly fits this definition. It grows from the flower of the Cucurbita moschata plant and contains seeds within its hard rind.
Culinary vs. Botanical Classification
While botanically a fruit (a berry, to be precise), butternut squash is primarily used as a vegetable in cooking. This culinary classification is based on its taste and how it's prepared. We typically think of it as a vegetable because it's savory, not sweet, and it's often prepared in ways similar to other vegetables like carrots or potatoes. Think of roasted butternut squash, butternut squash soup, or butternut squash added to casseroles.
- Culinary Uses: Roasted, sautéed, puréed (for soups), mashed (for casseroles, breads, muffins, and pies).
Therefore, the confusion arises from the difference between botanical and culinary classifications. The botanical classification dictates that it's a fruit, while the culinary classification reflects its common usage in savory dishes.
In Summary
Although botanically a fruit, specifically a berry, the butternut squash's culinary usage firmly places it within the realm of vegetables in most people's minds. This highlights the important distinction between botanical and culinary classifications of food.