Mushroom-Spinach Baked Eggs

  4.2 – 40 reviews  • Spinach Level: Easy Total: 1 hr Prep: 15 min Cook: 45 min Yield: 6 servings Ingredients 2 tablespoons extra-virgin olive oil, plus more for brushing 1 small onion, chopped 1/2 pound white mushrooms, sliced Kosher salt and freshly ground pepper 6 cups baby spinach (about 6 ounces) 6 slices potato bread, … Read more