Blueberry-Balsamic Barbecue Sauce

2 cups fresh blueberries (or thawed frozen blueberries)
¼ cup Blueberry Balsamic vinegar
3 T. sugar
3 T. ketchup
½ t. garlic powder
¼ t. salt

Place all ingredients in a saucepan. Bring to a boil; reduce heat and simmer 15 minutes or until slightly thick. Remove from heat; cool. Place blueberry mixture in a blender; process until smooth. Use as sauce over pork, steaks or poultry.