The Big Mac is sandwiched between two slices of 4:1 beef, plate roast is chicken thighs, all in the frying area fried out, frying stove on the things are meat, oil is inevitable. However, beef is very difficult to eat, it is recommended to eat the plate roast ha, in fact, McDonald's things are not very hygienic ha, I work in it, oh, I'm not self-reporting, indeed, requires us to take things are blue gloves, white gloves inside with, in fact, sometimes did not pay attention to the blue gloves is the raw food or cooked food to eat the best food week 2, that day, the oil is just changed, a time the oil is a week to change once every The oil is changed once a week, every week 1 night, good luck and health