Example Sentences for strength. Your aunt must have dainties to tempt her appetite and so keep up her strength. I think it may be justly denominated an emblem of strength and power. A great portion of his strength lay in his capacity for deception. She, too, remembered the conversation, but had not strength to act up to the spirit of it.
Continue to cook the sirloin roast until a meat thermometer registers 130 degrees at the CENTER of the roast for medium rare at the center, medium on the ends. This should take around 20 â 30 minutes per pound, but never rely on exact times. Use a meat thermometer instead.
.. 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).