How Long to Cook a 1.5 kg Roast in the Oven for Perfect Medium-Rare or Medium

Learn how to cook a 1.5 kg roast in the oven with ideal times and temperatures for medium-rare and medium doneness.

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To cook a 1.5 kg roast in the oven, preheat your oven to 180°C (350°F). For medium-rare, roast it for about 1 hour 15 minutes to 1 hour 30 minutes. For medium, it should take around 1 hour 45 minutes to 2 hours. Ensure to use a meat thermometer: 63°C (145°F) for medium-rare and 71°C (160°F) for medium. Let the meat rest for at least 15 minutes before carving.

FAQs & Answers

  1. What is the ideal internal temperature for a medium-rare roast? The ideal internal temperature for a medium-rare roast is 63°C (145°F).
  2. How long should I let the roast rest after cooking? You should let the roast rest for at least 15 minutes before carving to allow the juices to redistribute.
  3. Can I cook a 1.5 kg roast at a temperature other than 180°C? While 180°C (350°F) is standard for even cooking, you can adjust the temperature but may need to modify cooking times accordingly.

Watch More

For more expert cooking tips, check out our guides on roasting different meats, how to use meat thermometers effectively, and recipes for succulent oven-cooked dinners that guarantee perfect results every time.

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