Exodus 29:2-3, 23

and unleavened bread, and cakes unleavened tempered with oil, and wafers unleavened anointed with oil: of wheaten flour shalt thou make them. And thou shalt put them into one basket, and bring them in the basket, with the bullock and the two rams.

and one loaf of bread, and one cake of oiled bread, and one wafer out of the basket of the unleavened bread that is before the LORD