But whenever you want, you may slaughter and eat meat within any of your gates, according to the blessing the LORD your God has given you. Both the ceremonially clean and unclean may eat it as they would a gazelle or deer,
Deuteronomy 12:15. Notwithstanding thou mayest kill. What precedes I have introduced in its proper place, viz., that they should not kill the sacrifices anywhere but in the sanctuary, of which there was only one in Judea. Here the permission to eat meat is given, provided that they do not offer the animals to God, but eat of them as of wild beasts.
There is not any one particular precept (as I remember) in all the law of Moses so largely pressed and inculcated as this, by which they are all tied to bring their sacrifices to that one altar which was set up in the court of the tabernacle, and there to perform all the rituals of their religion; for, as to moral services, then, no doubt...
Commenting on Deuteronomy 12:5-32
Notwithstanding, thou mayest kill and eat flesh in all thy gates,.... They might kill such cattle that were allowed for food, and eat the flesh of them in theie own cities and houses in which they dwelt; they were not obliged to bring these to the place God should choose, and kill them there, as they had been wont to bring them to the tabernacle...