If you happen to be vegetarian, you must make this. If you happen to not be vegetarian… you must make this. It’s the perfect one-pan breakfast or brunch. It’s simple to make while being really complex in flavor and texture: you’ve got crunchy, buttery croutons on the bottom, sweet ratatouille, gooey cheese, runny egg yolk, herbs, and spicy crushed red pepper. Served with a bit of fruit, it’s a major showstopper.