Pork Tenderloin in Pastry Recipe without whites

Pastry: 3 c. unbleached flour 1 1/2 tsp. salt 3/4 c. iced water 4 1/2 tsp. vinegar 2 sm. egg yolks 1 c. butter or vegetable shortening (DO NOT USE MARGARINE)[...]

3 tablespoons of butter 1 – 1 1/2 pound pork tenderloin Kosher salt and fresh pepper 2 gala apples or apple of your choice, peeled, cored and cut into 1/4″[...]

1 2 1/2 pound pork tenderloin (or two smaller 1-1 1/2 pound tenderloins) 4 large garlic cloves, pressed 4 teaspoons chopped fresh rosemary or 2 teaspoons[...]

3 pork tenderloins (about 12 oz. each), trimmed of any silver skin. 1/4 cup Dijon mustard 1 apple (unpeeled), thinly sliced salt and pepper 6 fresh thyme[...]