It shall be prepared with oil on a griddle; you are to bring it well-kneaded and present it as a grain offering broken in pieces, a pleasing aroma to the LORD.

Leviticus 2:5
If your offering is a grain offering prepared on a griddle, it must be unleavened bread made of fine flour mixed with oil.

Leviticus 6:22
The priest, who is one of Aaron's sons and will be anointed to take his place, is to prepare it. As a permanent portion for the LORD, it must be burned completely.

Leviticus 7:12
If he offers it in thanksgiving, then along with the sacrifice of thanksgiving he shall offer unleavened cakes mixed with olive oil, unleavened wafers coated with oil, and well-kneaded cakes of fine flour mixed with oil.

1 Chronicles 23:29
as well as for the rows of the showbread, the fine flour for the grain offering, the wafers of unleavened bread, the baking, the mixing, and all measurements of quantity and size.

In a pan it shall be made with oil; and when it is baked, you shall bring it in: and the baked pieces of the meat offering shall you offer for a sweet smell to the LORD.