Deep-Dish Spinach, Leek and Bacon Quiche

For the Cream Cheese Pastry Shell

unsalted butter, very cold and cut into chunks

cream cheese, very cold and cut into chunks

kosher salt

all-purpose flour

bag of uncooked beans for baking (these are not to be eaten and can be reused for another time)

For the Quiche Filling

bacon, cut into large dice

leeks, white parts and light green only (about 1 small leek)

spinach leaves

havarti cheese, shredded

large eggs

plain Greek yogurt (fat-free, low fat or whole)

whole milk

white pepper

ground nutmeg