Deuteronomy 12:20
The Sanctity of Blood
12:20 When the Lord your God extends your borders as he said he would do and you say, “I want to eat meat just as I please,” you may do so as you wish.
Deuteronomy 14:8
14:8 Also the pig is ritually impure to you; though it has divided hooves, it does not chew the cud. You may not eat their meat or even touch their remains.
Deuteronomy 16:4
16:4 There must not be a scrap of yeast within your land for seven days, nor can any of the meat you sacrifice on the evening of the first day remain until the next morning.