Because butter contains milk solids, its smoke point is relatively low, around 250°F (121°C). This clarified liquid meets the scientific definition of an oil because it is entirely lipid-based and becomes clear when heated.
Solid Vs Liquid Fats: Understanding Butter's Unique Behavior
Butter and oil sit side by side in nearly every kitchen, yet they behave in radically different ways when heated. Coconut oil is a classic example of a fat that shifts state; it remains liquid in warm climates but solidifies in a cool pantry.
In the pantry, butter is a solid fat, while oils are liquids. The smoke point is the temperature at which a fat breaks down and produces smoke.
Solid Vs Liquid Fats: Understanding Butter's Unique Behavior
Therefore, the question " is butter an oil " is answered by temperature, not taxonomy. Most cooking oils, by contrast, are high in unsaturated fats, which contain kinks in their chains that prevent tight packing, allowing them to remain fluid even in the refrigerator.
More About Is butter an oil
Looking at Is butter an oil from another angle can help expand the discussion and give readers a second clear paragraph under the same section.
More perspective on Is butter an oil can make the topic easier to follow by connecting earlier points with a few simple takeaways.