Tomato Bruschetta

INGREDIENTS

• 2 large tomatoes, diced
• 1/2 cup finely chopped red bell pepper
• 1/4 cup finely chopped red onion
• 1/4 cup balsamic vinegar
• 1/4 cup olive oil
• 10 leaves fresh basil, chopped
• 2 cloves garlic, minced
• 1 (1 pound) loaf French bread, cut into 1/4-inch slices
• 1/4 cup olive oil (optional)
• 1/4 cup shredded mozzarella cheese