1. Sprinkle 3 tablespoons cheddar cheese over each of 4 bread slices. Top each with 2 tomato slices. Arrange avocado slices evenly over tomato slices. Sprinkle evenly with salt and pepper. Top with remaining 4 bread slices. Lightly coat outsides of sandwiches with cooking spray.
2. Heat a grill pan over medium heat. Place sandwiches in pan; cook 3 minutes on each side or until bread is toasted and well marked and cheese melts. Cut each sandwich in half; serve immediately.
MyRecipes is working with Let's Move!, the Partnership for a Healthier America, and USDA's MyPlate to give anyone looking for healthier options access to a trove of recipes that will help them create healthy, tasty plates. For more information about creating a healthy plate, visit www.choosemyplate.gov.