Good quality milk will not curdle when boiled. It can be used as a test to determine how heat stable the milk is before heat treatment. Ie, if it curdles, don't use it as it would foul the equipment.
It is up to you. Some people actually scoop up the skin and either dispose of it, or even eat it (it is still milk, after all). If stirred back in, it may make the rest of the milk rather lumpy.
it's shaken not stirred
A microwave or kettle. (Preferably a microwave, and not for long.)
Yes, milk can go bad if it curdles when heated. Curdling is a sign that the milk proteins are breaking down, which can indicate spoilage. It is best to discard milk that has curdled when heated to avoid consuming spoiled milk.
The Nutella and milk heated up in the microwave will not do anything to you.
Yes, soy milk can curdle when heated due to its protein content.
Yes, you can put heated milk back in the fridge after it has cooled down.
It will split in a brown stinky gas and a white fluid
Butter, cornmeal, feta cheese, and milk are the traditional ingredients in Albania's milk cornmeal pie.Specifically, cheese is sautéed lightly in butter. Heated milk is added, and all of the ingredients are brought to a boil. Cornmeal is added while the mixture is stirred continuously until thickened.The mixture is poured into a dish, cooled, and cut into bite-sized pieces.
lukewarm milk is milk heated up but not boiling hot just warm
Milk curdles when heated because the proteins in the milk, specifically casein, denature and coagulate in response to the heat. This causes the proteins to clump together and separate from the liquid, resulting in curdled milk.
milk =]