Jewish feasts are important religious holidays celebrated by Jewish people. The three main feasts are Seder, SHAVUOT, and Purim. Seder is a ritual feast that marks the beginning of the Jewish holiday of Passover. SHAVUOT is a two-day festival that celebrates the giving of the Torah at Mount Sinai. Purim is a joyous holiday that commemorates the deliverance of the Jewish people from a plot to destroy them in the ancient Persian Empire.