Roasted Pork Tenderloin with Raspberry Sauce

1/2 c olive oil
2 t rosemary
1 T minced garlic
1 t sea salt
1 1/2 t pepper
Pork tenderloin trimmed

Sauce:
You can buy Costco Fischer and Wieser's Roasted Raspberry Chipotle Sauce
or
1 T olive oil
1/2 c diced onion
2 t chipotle chiles (chopped)
2 pints raspberries
3/4 c sugar
1/2 t salt

Preheat oven to 425 degrees.  In a small bowl, whisk together first 5 ingredients.  Rub mixture all over tenderloins and roast uncovered on roasting pan until internal temperature is 155 degrees, which is about 20-30 minutes.  Remove the meat from oven and let stand for 10 minutes.

In a medium saucepan, heat oil over medium heat.  Add the onions and cook, stirring until soft and slightly caramelized, 4 minutes.  Add the garlic to the pan and saute for 1 minute.  Add the chipotle chiles and cook, stirring continuously, for 2 minute.  Add the raspberries and cook until soft, 2-3 minutes.  Add the vinegar and stir in deglaze the pan.  Add the sugar and salt and bring to a boil.  Reduce the heat to medium and simmer until thickened and reduced by half 8-10 minutes.  Remove from the heat and cool before serving.