What is polysorbate 80?

Polysorbate 80 is a synthetic water-soluble surfactant* used to prevents fats from separating. The additive is often used in canned vegetables, frozen desserts, and baking mixes. It's also used in the pharmaceuticals and cosmetics industries. McDonald's sliced pickles contains polysorbate 80. *Note: A surfactant is a chemical compound that decreases tension between two liquids that are not electrically charged.

What is on McDonald's Quarter Pounder with Cheese?

McDonald's Quarter Pounder with Cheese is made with a 4 ounce patty (pre-cooking weight), 2 slices of American cheese, thinly sliced onions, pickles, ketchup, and mustard. It's served on a sesame seed bun.

What is the difference between a Quarter Pounder and a Quarter Pounder Deluxe?

In addition to all the fixings on a Quarter Pounder, the Quarter Pounder Deluxe includes a second slice of cheese, shredded lettuce, tomato, and mayonnaise. With the addition of the mayonnaise, the Deluxe version of the Quarter Pounder with Cheese contains eggs.