Serve. If the cheese sauce sauce has some lumps, blitz in a food processor for a few seconds to break them up. You can prepare this bolognese pasta bake ahead and keep it in the fridge ...
First make the béchamel sauce. Melt the butter in a medium saucepan ... Grease a round baking dish, 25cm diameter. Tip in the pasta mixture, cover with the remaining béchamel and scatter over ...