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.
.. Restaurants and meat purveyors that specialize in medium-rare cuts of Top Sirloin slow roast at temperatures of 170-215* for up to 20 hours. The general rule is about 20-25 minutes per pound @ 225 for rare to medium-rare, but I find you usually have a little more leeway without fear of over-cooking.o roast beef slowly, preheat the oven to 250+ degrees F. After it is preheated, wait an additional 20 minutes before putting the roast in. Then put the roast in the oven and/or lower the temp to 200-225 F. Cook the meat until it gets to 120 degrees F (2.5â5 hours).