The choicest fruits of the land. Fat oft is put for the best of my sort, as Numbers 18:12,29 Deu 32:14 Psalms 63:5, Psalms 147:14.
Related Commentaries of Genesis 45:18
Genesis 45:18
18 And take your father and your households, and come unto me: and I will give you the good of the land of Egypt, and ye shall eat the fat of the land.