There are 1, 3, 5, 7 rare steaks and full-cooked steaks, which represent different maturity and flavor. Medium-rare: beef with blood, slightly brown on the surface, blood red inside and keeping a certain temperature everywhere. Medium-rare: pink inside and quite hot. Medium-rare: the steak is pink with light gray and brown, and the temperature and taste are balanced.

the steak is only slightly cooked at 1357

7: the inside of the steak is mainly light gray brown with pink, which is heavy and chewy.

The well-done steak is brown with cooked meat, and the whole beef has been cooked, with almost no gravy, hard meat and heavy taste.