Spread Goat Cheese evenly over the bottom slice of bread, ensuring coast-to-coast coverage.
Layer Tomatoes, then cheese, then Chicken over the Goat Cheese, ensuring each layer of ingredients evenly covers the surface of the sandwich.
Spread Lemon Chive Aioli evenly over the top slice of bread, ensuring coast-to-coast coverage. Close the sandwich.
Brush melted butter evenly on both sides of the sandwich. Place onto a sizzle platter, and into an oven.
Cook until bread is golden brown, cheese is melted and the sandwich is heated through, about 5 minutes. If bread is golden brown and insides are still cool, open up sandwich and place back in oven open faced until heated through.
Carefully open the sandwich.
Layer arugula evenly over the Chicken.
Drizzle Dijon Balsamic Vinaigrette evenly over the arugula. Close the sandwich.
Cut sandwich in half on a slight bias. Place along the front edge of the plate, with cut sides facing out, as shown in the photo.
Serve with specific Sandwich Accompaniment noted below.