Preparation
Place oven rack in center of the oven and preheat to 400°F.
Preheat a small pan over medium to medium-high heat. Add EVOO and onion, and sauté 5 minutes. Transfer cooked onion to a mixing bowl and add spinach. Season with salt, pepper and nutmeg. Add feta, egg and sour cream to the bowl and mix well to combine.

