To make it clear what contain the ready-made products one shouldn’t rely on his taste organs only. Junk food may only seem to be that tasty. But this however concerns not only the junk and fast food but bread, main courses, soups and desserts as well. The food producers don’t hesitate to use various artificial adds to support the stable demand. The amount of fats and carbohydrates defines the taste of food that’s why greasy hamburger and sweet sugary doughnut seem so delicious.