1. Combine the first 5 ingredients in a large bowl. Stir in chicken and onion. Top each of 4 bread slices with 1 lettuce leaf, about 1/2 packed cup chicken salad, 1/4 cup microgreens, and 1 bread slice.
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.