Why Are Foods Deep Fried. When that oil is heated it increases the amount of trans fat. A study published in the December 2017 issue of the Annals of Dermatology notes that in some cases frying food can significantly increase histamine levels.
When foods are deep fried in oil high temperatures cause starches to form Advanced. For starters fried foods are typically coated in batter or flour prior to frying. When foods are fried they become more calorically dense because the outer part of the food loses water and absorbs the fat or oil says Kitchens.
When that oil is heated it increases the amount of trans fat.
Compared to other cooking methods deep frying adds a lot of calories. When food is cooked at very high heat an amino acid -- asparagine -- in the food reacts with sugars to produce acrylamide. The taste of deep-fried food changes when not dried before frying. Some foods deep fried in restaurants are cooked in.