Numbers 11:8

11:8 And the people went about and gathered it, and ground it with mills or pounded it in mortars; they baked it in pans and made cakes of it. It tasted like fresh olive oil.

Numbers 15:20

15:20 You must offer up a cake of the first of your finely ground flour as a raised offering; as you offer the raised offering of the threshing floor, so you must offer it up.