What are the ingredients in white castle hamburgers?

The White Castle hamburger, also known as a slider, consists of the following key ingredients:

Beef patty:

-100% ground beef

-Salt

-Pepper

-Onion powder

-Garlic powder

Bun:

-Flour

-Water

-Sugar

-Yeast

-Vegetable oil

-Salt

Cheese:

-American cheese (processed cheese)

Pickles:

-Cucumber slices

-Vinegar

-Water

-Salt

-Sugar

-Spices

Onions:

-Fresh onions, either diced or minced

The White Castle hamburger is assembled with a thin beef patty cooked on a flat-top grill, topped with a slice of American cheese, a single piece of pickle, and diced or minced onions all placed between two soft steamed buns.