Fit a roasting pan with a roasting rack. Place roast on rack, fat side up, and cook in oven for 20 minutes. Without removing the roast, drop oven temperature to 325 degrees F and cook for an additional 60 minutes, or until internal temperature reaches 125 degrees F for a medium-rare finished roast.Remove roast from pan to a cutting board. Check the internal temperature of the meat after 45 minutes instead of 60. 2  If using a cooking bag to cook your prime rib, first sear all sides of the roast in a very hot pan with 2 tablespoons olive oil.
The boston port act which shut down the boston harbor.
History >> American Revolution. The Boston Massacre occurred on March 5, 1770 when British soldiers in Boston opened fire on a group of American colonists killing five men. Townshend Acts. Prior to the Boston Massacre the British had instituted a number of new taxes on the American colonies including taxes on tea, glass, paper, paint, and lead. These taxes were part of a group of laws called the Townshend Acts.