Cheeseburger. Lao Mao Niu Nan is a food blogger. He often eats high-calorie foods. His favorite food is cheeseburger, so the burger Lao Mao Niu Nan eats is called cheeseburger. Cheeseburger is a home-cooked dish. The main ingredients include 200 grams of high-gluten flour, one egg, 75 grams of milk, and 3 grams of yeast.