To prepare a stuffed crown roast of pork recipe, first you need to prepare the pork roast. First, you'll need the following ingredients: 1 pound (240 g) boneless pork tenderloin 1 cup (250 ml) brown sugar 2 tablespoons butter 1 teaspoon kosher salt 1 tablespoon thyme 2 teaspoons paprika Instructions: Preheat the oven to 450 degrees F (232 degrees C). Cut the roast into 1 inch (2.5 cm) thick slices. Place the slices in the bottom of an oven-proof roasting pan. Bake for 1 hour and 15 minutes, or until the meat reaches an internal temperature of 160 degrees Fahrenheit (65 degrees Celsius). Remove from oven and allow to rest for 10 minutes before carving.