A recipe for one chocolate chip cookie. This single serve cookie recipe will be your new best friend!
Stir together the melted butter and brown sugar. Add the egg yolk and vanilla, then stir.
Sprinkle the flour and salt, then stir. Sprinkle in the chocolate chips next.
Scoop the dough into a rough mound on a prepared baking pan. Place a few more chocolate chips on top.
Bake and let cool.