Miroton of Beef

Melt the butter in an ovenproof skillet or casserole with lid. Add the onions and cook, stirring occasionally with a two-pronged fork. As onions are stirred, the slices will separate into rings. Cook until onion rings are golden brown.

Sprinkle the onion with the flour and stir around briefly. Add the beef broth, stirring constantly. When the mixture