Making Crustless Quiche Lorraine can be a fun and simple process. Follow these easy steps to create your own delicious quiche:

1. Preheat the Oven: Preheat your oven to 375°F (190°C).
2. Prepare the Pan: Grease a 9-inch pie dish or quiche dish with butter or non-stick spray.
3. Sauté Onions: In a small skillet, sauté the chopped onion over medium heat until translucent, about 5 minutes. Let it cool slightly.
4. Whisk Eggs and Cream: In a large mixing bowl, whisk together the eggs and heavy cream until well combined.
5. Add Seasoning: Stir in the salt, pepper, and nutmeg to the egg mixture.
6. Combine Ingredients: Add the crumbled bacon, sautéed onions, and shredded Gruyère cheese into the egg mixture. Mix until evenly distributed.
7. Pour into Dish: Pour the mixture into the prepared pie dish, spreading it out evenly.
8. Bake: Place the dish in the preheated oven and bake for 30-35 minutes, or until the quiche is set and lightly browned on top.
9. Cool: Remove from the oven and let it cool for about 10 minutes before slicing.
10. Garnish: If desired, sprinkle chopped chives on top for a burst of color and flavor.

These straightforward steps will guide you in creating a delicious Crustless Quiche Lorraine that is sure to impress!