# Prepare the filling mixture at first: pour the vegetable into the pot and make it hot. Then, add finely chopped
onion in it and make it pink.
# Add diced
potato and hot water on it. Cover the lid of the pot and cook for about 15 minutes.
# Add sausage,
tomato paste and ketchup in it. Cook it for 5 minutes more. Then, add salt, black
pepper and
peas in it. Cook it for 5 more minutes.
# Superpose the yufkas and cut them into 4 equal triangles. In total 12 triangles.
# Place cool sausage mixture onto the large side of the triangle. Roll it, but not too firmly. Then wrap it around itself.
# After preparing all of the boreks, place them into the greased baking tray. Pour the mixture of egg,
milk and vegetable oil all over. Sesame may be sprinkled all over.
# Place it into the fridge and rest for 1 hour.
# Then, bake them in the oven, which is preheated to 374 F, until they turn into red.
