Foods that contain Trans fat are very harmful for health. These foods increase the levels of bad cholesterol while reducing the levels of good cholesterol. People who eat Trans fat have a higher chance of suffering from heart disease. Meat and dairy foods contain this fat in minute quantity. Foods made with hydrogenated vegetable oil contain Trans fats in high amounts. The deep fried foods cooked in restaurants contain this fat. We will tell you about some foods that are rich sources of this fat. French fries, pie and pancakes are included in our list of foods. Following are the 22 worst foods for Trans fat.