The Sharia of Moses in the TORA
Part 2 - The 365 Prohibitions of the Tora
125 - EATING THE PASSOVER OFFERING BOILED OR RAW
Exodus 12:9 -- “Do not eat it raw, nor boiled at all with water, but roasted in fire--its head with its legs and its entrails.”
Contravention of this prohibition is punished by whipping.