Melt half of butter in ... stirring constantly. Saute onion and mushrooms in remaining butter. ... cheese. Pour into casserole and bake in a 350 ... in oven until melted.
Heat oven to 375 degrees. ... skillet, and add onion and barley, stirring until barley ... 1 1/2 quart casserole. Pour hot stock over ... Garnish with chopped parsley.