Deuteronomy 16:7; 2 Chronicles 35:13

And you shall cook it and eat it at the place that the Lord your God will choose. And in the morning you shall turn and go to your tents.

13 xAnd they roasted the Passover lamb with fire according to the rule; and they yboiled the holy offerings in pots, in cauldrons, and in pans, and carried them quickly to all the lay people.