- Preheat oven to 400 degrees.
- In a cast iron skillet, melt lard or butter, add vegetables such as onions, broccoli, tomatoes, garlic, and spinach. Cook until vegetables are tender.
- Combine eggs and heavy cream. Beat until combined.
- Pour over vegetables and add cheese.
- Put the skillet in the oven and bake for 15 mins or until the eggs are fully cooked.