Butter, assuming the milk has it's full butterfat content when churned.
No. Butter is a food by-product from churning milk to separate the fats.
churning
A churning process. A churning process. churning alone would not result to an ice cream basically churned milk will result to butter it has to go several processes or course such as clarification, adjustment of the milk solids content, pasteurization, homogenization, and freezing
milk
churning is the process of shaking butter,cream,milk and various forms of butter churn have been used for the purpose.
The main food component in butter is (milk) fat, 85-88%, some proteines and about 10% water.
because the mineral calcium which helps to have healthy bones comes out from milk and milk products.
You would use it to show that something is produced as the result of a process, but is not the main or intended product of that process. For example: 'Buttermilk is a byproduct of the process of churning milk to make butter.'
because it is made by churning milk past the butter stage
milk
By churning air into a mixture of milk, cream, flavoring, etc. while freezing it.
It is included in the dairy component on the nutrition pyramid. So, it is food.