onion Pissaladiere
onion Pissaladiere 1/4 cup olive oil 3 medium onions, thinly sliced in food processor 1 tablespoon thyme leaves 1 teaspoon salt 1/2 teaspoon pepper 1 garlic clove 1 tablespoon balsamic vinegar 1 sheet puff pastry 1 can good quality anchovies (preferably Spanish) 1/2 cup oil-cured black olives, pitted and halved Capers, for garnish 1 egg…