The priest is to remove the memorial portion from the grain offering and burn it on the altar as a food offering, a pleasing aroma to the LORD.
There were some meat-offerings that were only appendices to the burnt-offerings, as that which was offered with the daily sacrifice (Exo 29:38, Exo 29:39) and with the peace-offerings; these had drink-offerings joined with them (see Num 15:4, Num 15:7, Num 15:9, Num 15:10), and in these the quantity was appointed.
Commenting on Leviticus 2:1-10
And the priest shall take from the meat offering a memorial thereof,.... That is, an handful of it; as of the fine flour, Lev 2:2 so of the pieces of that which was baked, whether in the oven, or pan, or fryingpan: and shall burn it upon the altar; the memorial or handful: it is an offering made by fire, of a sweet savour unto...
Lev 2:4-11 The second kind consisted of pastry of fine flour and oil prepared in different forms. The first was maapheh tannur, oven-baking: by תּנּוּר we are not to understand a baker’s over (Hos 7:4, Hos 7:6), but a large pot in the room, such as are used for baking cakes in the East even to the present day (see my Archäol. §99, 4).
Commenting on Leviticus 2:4-11