1/2 cup Hellmann's® or Best Foods® Mediterranean Roasted Garlic & Herb Flavored Mayonnaise
2 Tbsp. finely chopped onion
8 slices white bread [or wheat bread]
4 slices Swiss cheese
Combine chicken, 1/4 cup Mayonnaise and onion in medium bowl.
Spread chicken mixture on 4 bread slices. Top with cheese, then remaining 4 bread slices. Evenly spread remaining 1/4 cup Dressing on outside of sandwiches. Grill sandwiches or cook in 12-inch nonstick skillet over medium heat, turning once, until bread is toasted and cheese is melted, about 6 minutes.