Dainty Basque Egg and Ham Sandwiches

This recipe from Goiz Argi tapas bar in San Sebastián proves that the Basques can turn even something as simple as a toasted white bread sandwich into a visual treat. Filled with egg and ham salad and decorated with shredded lettuce, grated hard-cooked egg, and poached shrimp, these sandwich triangles look as frilly and festive as cakes. They are delicious, too. Serve them as a tapa, a luncheon sandwich, or for an afternoon tea party. You will need large toothpicks or seven-inch wooden skew