Here's a "party pretty" omelet roll, topped with zesty mustard sauce, that offers make-ahead convenience on busy yuletide mornings. Best of all, I can be sure everyone's ham and eggs will be hot and ready at exactly the same time!
Total TimePrep: 40 min. + chilling Bake: 1 hour
Makes8 servings (about 2 cups parsley sauce and 1-1/4 cup mustard sauce)