3 pasties with and stilton Recipes

ready-made rolled shortcrust pastry, boiled potatoes, sliced into 1-inch rounds, stilton cheese, salt, fresh ground black pepper, egg, beaten with a little, milk

unbleached all-purpose flour, white whole wheat flour or 1 cup whole wheat flour, salt, shortening, frozen, unsalted butter, chilled and cut into 1/2 inch cubes, ice water (or more ), olive oil, onions, thinly sliced, dry white wine, dried thyme, skirt steaks , cut crosswise on diagonal into 1/4-inch wide strips, coarse kosher salt, divided, coarsely crumbled stilton blue cheese, divided (1 1/3 to 1 1/2 cups), egg white, beaten to blend