Preheat oven to 400°. Cut loaf of bread lengthwise in half; cut each half crosswise into 6 equal pieces. Place bread in single layer on rimmed baking pan; brush cut side of bread with 2 tablespoons oil. Bake 5 to 7 minutes or until bread is lightly t
In medium bowl, combine tomatoes, garlic, basil, salt, pepper, and remaining 2 tablespoons oil. Let stand at room temperature 30 to 60 minutes before serving.
To serve, spoon tomato mixture onto bread. Sprinkle with cheese and garnish with basil leaves, if desired.