Ingredients 1 (10-inch) whole-wheat flatbread 2 tablespoons extra-virgin olive oil 4 cups baby spinach 1/8 small red onion, thinly sliced 1 tablespoon lemon juice Coarse salt and ground black pepper 3 large eggs Directions Heat oven to 425 degrees. On a parchment-lined baking sheet, brush flatbread with 1 tablespoon oil. Toss spinach and onion with…