The Recipe with Kenji and Deb on Instagram: "Ever wonder what makes American cheese so nice and gooey? American cheese starts with real cheese, which is combined with extra milk and an emulsifying salt. Kenji explains the emulsifying salt is what ensures the fat does not separate out of it making the cheese melt nicely and smoothly. Do you enjoy using American cheese in your grilled cheese sandwiches? Watch the full video on Kenji’s YouTube channel. #americancheese foodscience #grilledcheesescie