4 whole boneless skinless chicken breastssalt and pepper to tasteolive oil3 stalks celery (inner stalks), finely diced2 boiled corn cobs1/4 red onion, finely diced1-1/2 cup blueberries3 tablespoons fresh dill4 tablespoons mayonnaise4 tablespoons sour cream1 whole lemon1 teaspoon sugar (to taste)3/4 cup feta cheese
