GRILLED BASIL CHICKEN & TOMATOES

GRILLED BASIL CHICKEN & TOMATOES 3/4 cup balsamic vinegar 1/4 cup tightly packed fresh basil leaves 2 tablespoons olive oil 1 garlic clove, minced 1/2 teaspoon salt 8 plum tomatoes 4 boneless skinless chicken breast halves (4 ounces each) For marinade, place first five ingredients in a blender. Cut four tomatoes into quarters and add to blender; cover and process until blended. Halve remaining tomatoes for grilling. In a bowl, combine chicken and 2/3 cup marinade; refrigerate, covered, 1 hour, turning occasionally. Reserve remaining marinade for serving. Place chicken on an oiled grill rack over medium heat; discard marinade remaining in bowl. Grill chicken, covered, until a thermometer reads 165°, 4-6 minutes per side. Grill tomatoes, covered, over medium heat until lightly browned, 2-4 minutes per side. Serve chicken and tomatoes with reserved marinade.