Juicy watermelon, yummy blueberries, and tangy feta combine in this scrumptious fruit salad that is just perfect for summer. Pair it with your favorite grilled meat, or eat it alone for lunch. This Watermelon Blueberry and Feta Summer Salad will be a seasonal treat you will crave often. Don't forget to drizzle on some sweet Balsamic Glaze.