Americanize Pt. 1: Cheese Bouchee

Hey all! Sorry it's so late! hope you all enjoy it regardless and had a Happy Memorial Day!
RECIPE:
PASTRY:
1 1/3 cups flour, plus more for the work surface
6 tablespoons cold butter, cut into small cubes
4-5 tablespoons ice cold water
FILLING:
1 egg
1/4 cup grated sharp cheddar cheese
1/4 cup grate parmesan cheese
1 tablespoon butter, melted and cooled
Pinch of cayenne pepper, optional
Salt and black pepper
AMERICAN ADDITION:
Bacon
For more details, watch the video or buy the Downton Abbey Cookbook.