Social. 1  Minnesota Starwatch at Washington County Parks Sept. 1 Visit Washington County Parks 9 p.m. to 11 p.m. Friday, Sept. 1, at Lake Elmo Park Reserve to watch the great celestial show in the sky with Minnesota Starwatch hosted by Mike Lynch of WCCO. Read on...
Sear the tri-tip for about four minutes. Turn it over, and place it in a baking dish with the seared side facing up. Cook for 30 minutes for rare or medium rare meat or 45 minutes for well-done. Use a meat thermometer to check that the internal temperature is between 135 and 150 degrees, then emove the meat from the oven and place it on a cutting board.
Roasting a Tri-Tip. 1  1. Choose a tri-tip roast. 2  2. Cook it within 3 to 5 days of bringing it home. 3  3. Season the roast 24 hours in advance.  4. Remove the roast from the refrigerator 45 minutes before you plan to cook 1  it. 5. Preheat your oven to 425 degrees Fahrenheit (218 degrees Celsius).