Eggs with chile

12 hard-cooked eggs, peeled 1/4 cup mayonnaise 1/4 cup prepared yellow mustard 1/4 cup sweet pickles, chopped 1/4 cup red onion, diced 1/2 avocado - peeled,[...]

6 squares of rosemary focaccia bread , halved horizontally (3-inch wide) 2 tablespoons extra virgin olive oil , plus more for brushing 10 ounces feta cheese ,[...]