Leviticus 2:2, 9, 16

and take it to Aaron’s sons the priests. The priest shall take a handful of the flour and oil, together with all the incense, and burn this as a memorial portion on the altar, a food offering, an aroma pleasing to the LORD.

He shall take out the memorial portion from the grain offering and burn it on the altar as a food offering, an aroma pleasing to the LORD.

The priest shall burn the memorial portion of the crushed grain and the oil, together with all the incense, as a food offering presented to the LORD.