Quinoa Stuffed Grape Leaves

Name: Quinoa Stuffed Grape Leaves
Ingredients: 2 cups red wine vinegar; 1 cup sugar; 1.5 cups quinoa (white); 1/2 teaspoon kosher salt or sea salt; 1/4 cup neutral vegetable oil; 1.5 cups finely chopped yellow onion; 1/4 cup pine nuts; 1 cup white raisins; 1 cup barberries or dried currents; 2 tablespoons sour salt (citric acid) OR lemon juice; 1 16oz jar grape leaves, rinse, remove stems; 1 cup dried apricots; 1 cup small pitted prunes