The burnt offering is completely consumed on the altar. This type of offering teaches us about Christ's total dedication to God—and how we should emulate it.
The meal offering represents the fulfillment of the second great commandment, "You shall love your neighbor as yourself." Here is how to understand this offering.
Jesus perfectly fulfilled the Old Testament types, slain as the Passover Lamb, resurrected with the cutting of the wavesheaf, and ascended to His Father at the time of the waving of the sheaf.
The proponents of a 15th Passover discount clear scriptural details and instead speculate. One cannot build doctrines on implication, distortion, and traditions.