Preheat oven to 375℉.
Cook bacon until crisp. Remove from the pan using a slotted spoon and transfer the cooked bacon to a paper towel lined plate to drain off excess grease. Set aside.
Shred the cheddar cheese. Set aside.
Dust work surface with flour.
Unroll puff pastry dough and use a rolling pin to roll out dough into a 13 inch square.
Place dough in the bottom of a pie pan.
Use a knife or kitchen scissors to trim off excess dough. Place the trimmed off pieces in the bottom of the pan.
In a mixing bowl whisk together, eggs, crème fraîche, salt and nutmeg until you have a well combined, smooth custard.
Pour the custard mixture through a fine mesh sieve into the prepared pie crust.
Top the custard filling with the reserved bacon.
Top with a layer of shredded cheddar cheese.
Bake the quiche for 45-60 minutes; until the edges are golden brown and the center is set and no longer jiggles when you shake the pie pan.
Remove quiche from the oven and allow it to cool for 15 minutes before slicing it to serve.
Delicious served warm or at room temperature with a crisp green salad to round out the meal.