Adjust oven rack to lower third of oven; preheat oven to 450°. In a large saucepan, combine the first 9 ingredients; bring to a boil. Reduce heat; simmer, uncovered, until berries pop, about 10 minutes., In a small bowl, mix flour and water until smooth; stir into cranberry mixture. Return to a boil, stirring constantly; cook and stir until thickened, 1-2 minutes. Stir in pork; remove from heat., On a work surface, unroll crusts. Roll each into a 14-in. circle. Using a 5-in. disposable foil potpie pan as a guide (top side down), cut out sixteen 6-in. crust circles, rerolling scraps as needed., Press 1 crust circle firmly into bottom and up sides of eight 5-in. disposable foil pans. Divide pork mixture evenly among pans. Place remaining crust circles over tops, pressing bottom and top crusts together firmly; flute edges. Cut slits in crusts., Place potpies on baking sheets. Bake until crust is golden brown and filling is bubbly, 30-35 minutes. Freeze option: Cover unbaked potpies tightly and freeze. To use, bake frozen pies on baking sheets in a preheated 425° oven until golden brown and a thermometer inserted in center reads 165°, 40-45 minutes.