01 -
Preheat your oven to 375°F (190°C).
02 -
Press the pie crust into a 9-inch pie plate. Crimp the edges.
03 -
In a skillet, cook the chopped bacon until crisp. Drain on paper towels.
04 -
Sprinkle the cooked bacon, Gruyere cheese, Swiss cheese, and chopped onion evenly over the bottom of the pie crust.
05 -
In a bowl, whisk together the eggs, heavy cream, salt, pepper, and nutmeg until well combined.
06 -
Carefully pour the egg mixture over the cheese and bacon in the pie crust.
07 -
Bake for 35-45 minutes, or until the quiche is set and golden brown. The center should be firm.
08 -
Let it cool for at least 10 minutes before slicing and serving.