Grilled Corn with Tomato Barbecue Sauce

Name: Grilled Corn with Tomato Barbecue Sauce
Ingredients: ½ cup tomato puree; 3 tablespoons pure olive oil; 2 tablespoons unsulphured molasses; 2 tablespoons balsamic vinegar; 1 tablespoon minced oregano; 1 garlic clove (minced); 1 teaspoon kosher salt; ¼ teaspoon freshly ground white pepper; 8 large ears corn (shucked)