The term 'Cinnamon Bun' is a popular pastry that is made with a sweet dough and topped with a cinnamon-sugar mixture. The crossword solutions for this term are AMADO (5 letters), SPICE (5 letters), SPICES (6 letters), and CASSIA (6 letters). Amado is a type of cinnamon, while SPICE and SPICES refer to the combination of ingredients used to make the cinnamon-sugar topping. CASSIA is another type of cinnamon that is often used in baking.