At Effin Egg, we're putting a twist on classic comfort food! We're a fast-casual restaurant in Naperville, IL, that is perfecting the art of the breakfast sandwich. Our chefs whip up egg sandwiches and other delicious meals that are bursting with flavor. Enjoy a wide range of egg-based menu items that are perfect for lunch or breakfast, such as our breakfast tacos or cinnamon rolls. We only use the freshest ingredients possible for a better, fresher taste. Kickstart your day by visiting us for an egg sandwich that hits the spot.