To make the OJ Infused Aioli:
1. Place the mayonnaise, orange juice, parsley, garlic and Dijon into a small bowl and whisk to combine.
To make the Turkey Club:
1. Spread 2 to 3 teaspoons aioli on 4 slices of bread. Spread the watercress on the pieces of bread with the aioli. Top the watercress with turkey, cheese and remaining slices of bread.
2. Spray a grill pan, electric skillet or cast iron skillet with non-stick spray and set over medium heat. When the pan is hot, add the sandwiches, cheese side down and cook until the bread is golden brown and the cheese has melted, about 4 minutes. Gently flip and continue to cook 2 to 3 minutes or until the bread is golden brown.
3. Serve with remaining aioli as a dipping sauce.