Ingredients

2 large eggs

8 large egg whites

1 teaspoon olive oil

1/2 medium red onion, finely chopped

3 scallions, chopped

10 ounces frozen chopped spinach, thawed

2 ounces crumbled feta

2 tablespoons Parmigiano-Reggiano, grated

Salt and freshly ground pepper

Preparation

Squeeze all water from spinach. In a 9 inch non-stick sauté pan, heat olive oil over medium heat. Add the onion and scallions and cook until soft, about 4 minutes.

Meanwhile in a medium bowl, beat the eggs. Add salt, pepper, cheeses and spinach and mix well. Pour the mixture into the skillet and cook until the bottom sets, about 5 minutes. Hold a large plate over the pan and invert the frittata onto the plate, then slide it back into the pan. Cook about 5 minutes longer. Serve hot.