Typical Nature of Paschal Lamb: Not Eaten Raw
Source: TTT
Exodus 12:9
Do not eat any of the meat raw or cooked in boiling water, but only roasted over the fire—its head and legs and inner parts.
1 Corinthians 11:28, 29
Each one must examine himself before he eats of the bread and drinks of the cup. / For anyone who eats and drinks without recognizing the body eats and drinks judgment on himself.