Pesto Avocado Breakfast Sandwich

This sandwich was born from leftovers—a forgotten hamburger bun, the last spoonfuls of homemade pesto—but somehow, it's managed to win its place as one of my favorite breakfast sandwiches, knocking off my Japanese Egg Toast and edging out my Egg in a Biscuit. The combination of creamy avocado, a rich, velvety egg yolk, and crispy, golden cheese strikes the perfect balance of textures and flavors, all lifted by the fresh, herbaceous aroma of basil.

The inspiration came from an "inside-out" grilled cheese I read about recently: instead of melting cheese inside the bread, it goes on the outside, rendering it golden brown and crisp. This creates a crunchy, umami-packed crust that contrasts beautifully with the soft avocado and runny egg. Cooking the egg in the same pan saves on cleanup while allowing the flavors of the pesto and toasted cheese to infuse into the egg. Frying it in a generous amount of oil forms a lacy, crispy-edge crust that works beautifully with the crispy cheese and toasted bun. 

Like a good Eggs Benedict, very layer of this sandwich plays a role—the crispy, cheese-crusted bun, the luscious avocado, the golden, herb-infused egg. Yet, despite its rich complexity of textures and tastes, it's surprisingly light and easy to make.