Sauté green onions in butter. Add Durkee's and sugar stirring over low heat until mixture is warm. Take mixture off of heat. Slice each croissant open then stack on the bottom portion of the croissant 1 slice of ham, 1 slice of bacon and 1 slice of Swiss cheese. Baste the inside top side of each croissant with the Durkee's glaze. Place the top portion of the croissant onto the sandwich. Baste the top of each croissant with the Durkee's glaze. Place sandwiches on a prepared cookie sheet. Bake for 10 minutes in a 350 degree oven or until the top of the croissant is crispy.