Grace After Meals consists of four primary blessings — the first composed by Moses when the manna came down from heaven in the desert, the second by Joshua when the Children of Israel ate from the first harvest after entering the Holy Land, and the third by Kings David and Solomon, and the fourth by the Sages in mishnaic times.
The full "Grace", known as Birkat Hamazon, is recited only after partaking of a meal that includes bread. Shorter versions (Al Hamichyah or Borei Nefashot) are recited after other foods. Read more...