Burger rolls, also known as BUNS, are a type of bread roll that is commonly used to make hamburgers. They are usually round in shape and have a slightly sweet taste. The term 'burger rolls' is often used interchangeably with 'BUNS, ' which is the four-letter solution to this crossword puzzle. Burger rolls are typically made from wheat flour, yeast, sugar, salt, and butter or oil. They can be served plain or topped with sesame seeds, poppy seeds, or other toppings.