Yes.

Beef should not be boiled for too long, otherwise it will lead to beef being cooked the older, because beef contains some oxalic acid substances, these substances in the water for a longer time, then it will lead to the deterioration of the protein in the beef, the loss of water, which will lead to the beef appeared to be cooked the older the situation occurs, so the beef is indeed cooked the older the situation occurs, so the beef is indeed cooked the older.

The food that should not be eaten with beef tenderloin

Beef tenderloin should not be eaten with brown sugar***: beef tenderloin and brown sugar can cause flatulence when eaten together. Many people like to put some brown sugar when cooking beef tenderloin, or drink brown sugar water before eating beef tenderloin, in fact, this practice is wrong, easy to lead to flatulence.

Beef tenderloin and sea **** food: beef tenderloin is best not and other meat **** food, especially sea food. Mainly by the Chinese medicine for the classification of food as the basis. In the view of Chinese medicine, beef tenderloin belongs to warm food, warm food should not and cold food **** food. When we eat hot pot, it is easy to eat a whole lot of food together, so there will often be food flavor different phenomenon.

The above content reference? People's Daily - beef always stewed not tender? Teach you a few strokes stew meat tips, Baidu Encyclopedia - Beef tenderloin