In Mexico, this dish is served for breakfast; stateside, families enjoy it as a quick and tasty dinner, too. Follow the make-ahead directions and heat the frozen casserole in a microwave for a meal that's ready in minutes.
Greek yogurt is the base of this thick and creamy version of hollandaise sauce and just a touch of mayonnaise and butter give it some richness. We've also subbed in a whole-wheat English muffins for a little fiber and whole-grain oomph. Eggs Benedict without the guilt—at last!