A bullock ... two rams ... a basket - compare Exodus 29:1-3. This shows the coherence of this part of Leviticus with the latter part of Exodus. The basket of unleavened bread used on this occasion appears to have contained:

(1) cakes or loaves of the ordinary unleavened bread;

(2) cakes of oiled bread, rather, oil bread (see Leviticus 2:1, Leviticus 2:4); and

(3) oiled wafers (see Leviticus 2:4, Leviticus 2:6).

Rabbinical tradition says that there were six cakes of each sort.

Leviticus 8:2 Parallel Commentaries

Leviticus
The emphasis which modern criticism has very properly laid on the prophetic books and the prophetic element generally in the Old Testament, has had the effect of somewhat diverting popular attention from the priestly contributions to the literature and religion of Israel. From this neglect Leviticus has suffered most. Yet for many reasons it is worthy of close attention; it is the deliberate expression of the priestly mind of Israel at its best, and it thus forms a welcome foil to the unattractive …
John Edgar McFadyen—Introduction to the Old Testament