# Dice the onion
, and add boiled lentil
and 1/2 tsp salt and oil. Roast until it softens over medium heat. Let it cool down.
# Place the first sheet of phyllo pastries on the kitchen top, spread the mixture of egg white, oil and yogurt
# Place the second phyllo pastry on the first one, and spread the same mixture on it also.
# After doing the same acts for the third one, cut it into 12 equal triangles.
# Put the stuffing on the large side of the triangles, and then wrap.
# Spread yolk on it, scarp small holes which have nearly l inch length in the middle of them, and place 1 tomato
slice in the each hole.
# Place on the greased oven tray, cook in the oven which has 180 C (F 356) until their upper sides turn red.