Baked Eggs in Ham Cups without yolk chervil

3/4 lb cremini mushrooms or 3/4 lb button mushroom , finely chopped 1/4 cup finely chopped shallots or 1/4 cup onion 2 tablespoons unsalted butter 1/2[...]

2 tablespoons butter 2 tablespoons pure maple syrup , plus more for serving (optional) 6 slices bread 3 slices bacon , cooked until crisp and broken into[...]