How to Make It
Brush Wish-Bone® Light Italian Dressing on mushroom and red pepper. Grill, turning once, 8 minutes or until vegetables are tender; slice. Arrange mushroom, red pepper, cheese and basil on 2 bread slices; top with remaining 2 bread slices. Spread Hellmann's® Best Foods® Light Mayonnaise on outside of sandwich.
Grill sandwich or cook in 12-inch nonstick skillet over medium heat, turning once, 6 minutes or until bread is toasted and cheese is melted.