Spinach Frittata With Green Salad Recipe
Ingredients 1 large egg plus 2 large egg whites 2 tablespoons grated aged cheese, such as Gruyere 2 teaspoons whole milk Coarse salt and ground pepper 1 teaspoon extra-virgin olive oil 1/2 small shallot, minced 1 1/2 cups baby spinach Nonstick cooking spray 2 cups salad greens 1/4 teaspoon cider, sherry, or red-wine vinegar Preparation Place a 1-cup ovenproof baking dish on a rimmed baking sheet and place in oven; preheat oven to 450 degrees....