范文:The earliest hamburgers were mainly composed of two pieces of bun and a piece of beef cake. In modern hamburgers, in addition to beef cake or other meat cakes (as long as they were fried or fried), butter, mustard, ketchup, salad dressing, etc.
were coated in the second layer of bun, and then tomato slices, onion, vegetables, sour cucumber and other foods were sandwiched, so that you can eat the main and non-staple foods at the same time.
A hamburger (or simply a burger) is a sandwich that consists of a cooked patty made of ground meat and is generally served with various garnish or condiments like ketchup,mustard,mayonnaise,lettuce,tomato,onion,relish,pickles,and cheese toppings,placed inside a sliced hamburger bun,often baked specially for this purpose,or pieces of bread,toast.The meat patty is beef,unless otherwise noted.[1]