Exodus 29:31

29:31 And thou shalt take the ram of the consecration, and seethe his flesh in the holy place.

Leviticus 8:31

8:31 And Moses said unto Aaron and to his sons, Boil the flesh [at] the door of the tabernacle of the congregation: and there eat it with the bread that [is] in the basket of consecrations, as I commanded, saying, Aaron and his sons shall eat it.