To prepare the skillet lasagna, start with the béchamel sauce. Pour the milk into a saucepan (1), season with nutmeg, turn on the heat, and warm the milk (2). In another saucepan, pour the vegetable ...

Claire is Lifehacker's Senior Food Editor. She has a B.S. in chemistry, a decade of food journalism experience, and a deep love for mayonnaise and MSG. I take a pretty minimal approach to pan sauces, ...