It means the same as "cooked" and is used in spoken English.

[shh]

The food is cooked enough to eat: the rice is cooked. ② Mature, the fruits or seeds of plants grow into: wheat ~. ③ Depth: deep thinking ~ consideration | ~ sleep. Because of frequent contact, I know more clearly: ~ I know people || This is how I know them ~ ⑤ Skilled in technology, proficient in a certain job and rich in experience: ~ hands | purity || ~ Practice makes perfect. ⑥ Processing or refining: ~ iron | ~ leather.