Zubereitung

1. 1

   In a medium oven-proof skillet heat the olive oil, add the garlic and cook until softened.In a glass or metal bowl, beat the egg whites until stiff peaks form. In another bowl, beat the egg yolks and stir in the spinach and ricotta cheese; season with the salt, pepper and nutmeg. Fold in the egg whites.

2. 2

   Pour the mixture into the hot skillet and cook over medium heat until just set around the edges, about 2 minutes.

3. 3

   Transfer the frittata to the oven and bake at 200C until golden and fluffy, about 15 minutes.

4. 4

   Sprinkle the parmesan all over the top and bake for 2 minutes.

5. 5

   Cut into wedges and serve immediately.