"The dough is made with browned butter, studded with mini chocolate chips, and the centers are stuffed with melted chocolate lava. The cookie cups are made in one bowl, you don't need a mixer, you don't have to chill the dough, and because they're baked in a muffin pan you don't have to worry about spreading. They're soft, slightly chewy, buttery, and just melt in your mouth. The nutty, rich flavor of the browned butter elevates them to another realm. The dough may seem oily yet crumbly and the chocolate chips may want to slip out of the dough but smoosh them in as best you can. The lava sets up at room temp...."