Jefferson County, Wisconsin. Jefferson County is a county in the U.S. state of Wisconsin. As of the 2010 census, the population was 83,686. Its county seat is Jefferson. Jefferson County comprises the Watertown-Fort Atkinson, WI Micropolitan Statistical Area, which is also included in the Milwaukee-Racine-Waukesha, WI Combined Statistical Area.
Step 3: Grill the Pork Tenderloin. For the quickest method of grilling, place the pork tenderloin on the grill between burners if using a gas grill, or over the hottest part of the coals if using a charcoal grill. Replace the cover, and cook for 1 to 2 minutes or until grill marks appear. Flip, and continue cooking, covered, 1 to 2 minutes. Repeat this process several times (pork tenderloin typically takes about 15 to 20 minutes to grill), replacing the cover between flips, until meat is cooked through. The meat will feel firm yet springy when poked once it is finished cooking.
Let stand for 15 minutes before slicing. The temperature of the meat will rise during this time (this is reflected in the timings below). Untitled Document Cut Description How to use it Whole tenderloin roast, trimmed This is a long, cylindrical, boneless cut from the loin. Usually about 4 to 6 pounds.over and grill, allowing 3/4 to 1 hour for a 2- to 3-pound roast (135Â°F) and 1 to 1 1/4 hours for a 4- to 5-pound roast (135Â°F). Add more charcoal to maintain heat as necessary. (For gas grill, preheat grill. Reduce heat to medium.