First cut the sides of the bread as shown in the image below. Now spray little water and roll them with the help of rolling pin as shown. Keep cover them and keep them aside.

Make small balls out of the leftover momo chicken filling and gently press the ball. Now place them over a strainer. Using double-boiler method, steam them for about 12 minutes. Switch off the flame. Now keep these chicken fritters aside.

Now heat a pan, add some butter. Then add chopped veggies like onion, chopped capsicum, cabbage. Mix everything well and stir-fry them for about a minute, until it becomes tender.

Now add the mashed potatoes in it and mix it. Now crumble the chicken fritters and add it too and mix it. Now sprinkle some chilli flakes, oregano, a pinch of salt a d black pepper powder.

Mix everything well and stir-fry the filling for about a minute or two. Switch off the flame. Your filling is now ready.

Now take a slice of bread and add a tbsp of this filling. Spread it vertically on the bread as shown below. I have also added cheese spread on top of it but it's completely optional.

Now fold the remaining part of the bread as shown in the image below. Seal the edges of the bread by damping your finger with water. Repeat the same with the rest of the bread slices.

Now heat a pan and brush some ghee or butter. Now place the bread pattie on it. Roast it from both the sides as shown below. Repeat the same process with rest of the patties.