Blueberry-Onion Sauced Pork Tenderloin - cooking recipe

Ingredients

3/4 - 1 lb pork tenderloin
2 tablespoons butter, divided
2 medium onions, sliced
1/2 teaspoon salt
1/4 teaspoon ground black pepper
2 tablespoons sugar
1/4 cup port wine or 1/4 cup sweet sherry
2 tablespoons balsamic vinegar
1 cup fresh blueberries or 1 cup frozen blueberries
1 cup chopped cherry tomatoes

Preparation

Preheat broiler.
Broil pork, turning occasionally until cooked through, about 20 minutes.
Remove to a platter; cover to keep warm.
Meanwhile, in a large skillet over medium-high heat, melt 2 tablespoons of the butter.
Add onions, salt and pepper; cook until onions are golden, about 10 minutes.
Add sugar; cook until onions are caramelized, 3 minutes longer.
Add port, balsamic, blueberries and tomatoes and bring to a boil.
Remove from heat.
Thinly slice pork and serve with sauce.