Melting Point

Melting point is the temperature at which a substance changes from a solid to a liquid. In cooking, the melting behaviour of fats and chocolate affects texture, mouthfeel, pastry structure, tempering and how a product behaves during storage and service. Many culinary fats are mixtures of different triglycerides, so they melt over a range rather than at one exact temperature.

Examples of melting behaviour

• Butter: softens and melts over a range of temperatures, influencing creaming, lamination and pastry handling.
• Cocoa butter: has a characteristic melting profile that allows well-tempered chocolate to set with gloss and snap and melt pleasantly in the mouth.
• Lard and other animal fats: have melting ranges that depend on fatty-acid composition and processing.
• Coconut oil: becomes liquid at relatively mild temperatures compared with many other cooking fats.

Why melting point matters in pastry

Butter must remain plastic and cool enough for lamination so that layers of dough and fat remain distinct. Chocolate requires controlled melting and crystallization during tempering to develop the desired crystal structure, shine and snap.

Melting point versus smoke point

Melting point describes the change from solid to liquid. Smoke point is the temperature at which a fat begins to produce visible smoke under specified conditions. These are different properties and should not be confused when choosing a cooking fat.

Chef’s tip: Control the temperature of butter and chocolate according to the recipe and intended use. Do not assume a fat has one exact melting temperature simply because it is listed in a reference chart.

Key distinction: Melting point describes the solid-to-liquid transition; culinary fats commonly melt across a range because they contain multiple fat molecules.