Ingredients:

• 4 boneless chicken breasts
• 1/4 cup balsamic vinegar
• 1/4 cup extra virgin olive oil
• 8 slices (thin) fresh mozzarella
• 4 ciabatta rolls or sandwich rolls
•  Salt and pepper to season
•  Elki's Tomato Bruschetta

Directions:

1. Combine balsamic vinegar and olive oil in a bowl. Season both sides of chicken with salt and pepper as desired and place on medium heat grill.
2. Brush top of chicken with vinegar and oil mixture. Cook for 4-5 minutes and turn chicken. Brush with remaining oil mixture and cook for an additional 4-5 minutes or until cooked through.
3. Place 2 slices of cheese on bottom half of rolls then layer with chicken breasts, Elki's Tomato Bruschetta and two more slices of cheese. Place top rolls to make a sandwich and grill both sides until toasted. Serve warm.