1. Preheat oven to 400°F.
2. Carefully place the dough into a 9-inch pie plate. Crimp the edges and chill it in the refrigerator for at least 30 minutes.
3. Cover the bottom of the pastry with a round of parchment paper and add enough dried beans or peas to partly fill the shell. Bake 10 minutes.
4. Reduce oven temperature to 350°F. Remove and discard the beans and parchment paper and set the pastry-lined pie plate aside.
5. Crumble the UNLIMEAT pulled pork, onion and cheeses over the inside of the pastry.
6. In a large bowl, beat the eggs, whole milk, heavy cream, salt, and pepper together and whisk until completely combined. Whisk in add-ins and then pour into crust. Top with asparagus.
7. Bake the quiche until the center is just about set, about 45-55 minutes.
8. Remove to a wire rack. Let stand five or 10 minutes before serving.