Hamburger of the country." Louis Lassen of Louis' Lunch, a small lunch wagon in New Haven, Connecticut, is said to have sold the first hamburger and steak sandwich in the U.S. in 1900. "New York" magazine states that "The dish actually had no name until some rowdy sailors from Hamburg named the meat on a bun after themselves years later", noting also that this claim is subject to dispute. A customer ordered a quick hot meal and Louis was out of steaks. Taking ground beef trimmings, Louis made a patty and grilled it, putting it between two slices of toast. Some
Mosa Meat Mosa Meat Mosa Meat is a Dutch food technology company, headquartered in Maastricht (the Netherlands) creating production methods for cultured meat. It was founded in October 2015, by Mark Post and Peter Verstrate. Post is a Professor of Vascular Physiology at Maastricht University and serves as Chief Scientific Officer of Mosa Meat. Verstrate is CEO at Mosa Meat and has a background in the processed meat industry, holding different positions at Sara Lee Corporation, Ahold, Smithfield Foods, Campofrío Food Group, Jack Links, and Hulshof Protein Technologies. Post and Verstrate have developed the world's first cultured meat hamburger in 2013, which