Double Tomato Bruschetta

INGREDIENTS: 6 roma (plum) tomatoes, chopped 1/2 cup sun-dried tomatoes, packed in oil 3 cloves minced garlic 1/4 cup olive oil 2 tablespoons balsamic vinegar 1/4 cup fresh basil, stems removed 1/4 teaspoon salt 1/4 teaspoon ground black pepper 1 French baguette 2 cups shredded mozzarella cheese