2 tablespoons unsalted butter
2 tablespoons all-purpose flour
1 & 1/4 cup half & half
1 tablespoon chopped parsley
1 tablespoon Dijon mustard
salt and freshly ground black pepper to taste
See more at: http://www.recipebest.com/2013/07/baked-eggs-in-croissant-nests.html#sthash.X5HeB51i.dpuf