Ingredients
Method
Preparation
- Preheat the oven to 400°F (200°C).
- In a medium bowl, combine eggs, heavy cream, salt, and pepper until well blended.
- Add oil to a 10-inch cast iron skillet over medium heat.
- Cook the onions for 4-5 minutes until softened.
- Incorporate the spinach and continue cooking until it wilts and any excess water evaporates.
- Spread the sautéed onion and spinach mixture evenly across the bottom of the skillet.
- Evenly sprinkle feta, Parmesan, green onions, and pepper flakes (if using) over the vegetable layer.
- Gently pour the whisked egg mixture over the layered ingredients.
- Let it cook undisturbed for a minute or two until the edges start to set.
- Transfer the skillet to the preheated oven and bake for about 15 minutes or until the eggs are fully set.
- Remove the skillet from the oven and let the frittata rest for 5 minutes.
- Cut into wedges and serve warm.
Notes
This frittata is perfect for meal prep and can be stored in the refrigerator for up to 4 days. Reheat in the microwave or oven until warmed through.
