Why Can't You Put Hot Food In The Fridge. The one reason I can think of is that it can warm the other food in your fridge possibly causing bacterial growth. What you do need to worry about is whether the hot food will cool off quickly enough to reach a safe temperature once its in the refrigerator.
In addition by putting hot food in the kitchen refrigerator you will Take the risk of contaminating hot foods with other perishable foods such as eggs vegetables meat etc. Do not cool food outdoors- the temperatures fluctuate and animals may try to get into the food exposing it to pathogens and bacteria. Consideration also needs to be given to the fact that other foods stored in the fridge will be exposed to higher temperatures upon the introduction of warm foods potentially shortening their shelf life.
You just have to leave it uncovered so the heatmoisture doesnt stay inside and you end up creating a breeding ground for bacteria.
Your refrigerator must work much harder in order to maintain or restore the cold level inside when a particularly hot item is placed in it. But were also told not to leave food cooling. In addition by putting hot food in the kitchen refrigerator you will Take the risk of contaminating hot foods with other perishable foods such as eggs vegetables meat etc. If you want to try cooling something off quickly outside the fridge a water bath can quickly cool large containers of hot food.