Ingredients. 1  Salt. 2  1 (10-oz) cucumber, seeded and finely diced. 3  1 small bunch of mint.  3 sprigs flat-leaf 1  parsley. 1/2 lemon.  1/2 cup plain Greek 1  yogurt. Pinch of piment d'Espelette or hot paprika.  4 thin slices whole-wheat or multigrain baguette, toasted.