solid butter
nounUK /ˈsɒlɪd ˈbʌtə/
US /ˈsɑːlɪd ˈbʌtər/
Solid butter is butter that is hard and not melted.
She spread the solid butter on her toast.
OTHER MEANINGS
2. Butter kept in a block rather than a tub.
The recipe calls for a stick of solid butter.
3. Butter that has been chilled until firm.
Keep the solid butter in the fridge until needed.
4. A fat used in baking that stays firm at room temperature.
Use solid butter for the pie crust.