Rugulah is a delicious pastry that originated in Eastern Europe. This delicious treat is widely popular all over the world and has many different variations. Some synonyms for the word "rugulah" include hamentashen, kipferl, and brioche. Hamentashen is a Jewish pastry that is traditionally made for the holiday of Purim. It is made with a sweet, fruit-filled filling and dough that is shaped like a triangle. Kipferl is a crescent-shaped pastry that is popular in Austria and Germany. It is made with a buttery dough and sprinkled with crystal sugar. Brioche is a French pastry that is similar to rugulah. It is made with butter and eggs and has a flaky, buttery texture.