The use of a slow cooker is great for cooking tougher, less expensive cuts of meat and sturdy vegetables. The cover is left on throughout the cooking time when using slow cooker meat recipes, which causes moisture to form and fall back on the meat, keeping it moist.
Directions. Preheat the oven to 350 degrees F. Take the pork out of the refrigerator 45 minutes before you are ready to roast to allow the pork to come to temperature. Place the pork into a roasting pan fitted with a rack or onto a baking sheet, fat side up, and season with salt and pepper.Put in the oven and roast for 1 hour.Meanwhile, make the glaze. In a saucepan over medium-high heat, bring the apple juice to a boil and reduce it by half, about 10 minutes.lace the pork into a roasting pan fitted with a rack or onto a baking sheet, fat side up, and season with salt and pepper. Put in the oven and roast for 1 hour. Meanwhile, make the glaze. In a saucepan over medium-high heat, bring the apple juice to a boil and reduce it by half, about 10 minutes.
1. An hour before cooking, remove the top sirloin roast from the refrigerator to bring to room temperature. 2. Preheat the oven to 250 degrees and set the rack to the lower middle position.. Adjust oven temperature to 500 degrees and cook until the internal temperature reaches 130-140 degrees, about 15-20 minutes. 6. Remove the top sirloin roast from oven and tent with foil. Let it rest at least 15- 20 minutes to allow the juices to redistribute themselves evenly throughout the roast.