First of all take a big mixing bowl then put potatoes, corn, carrots, green peas, capsicum, chaat masala, black pepper, salt in bowl and mix well then add some bread crums and again mix well.

Now make patties from the mixture, make little bigger size patties, from entire mixture quantity you can make 3 patties.

Now heat oil in pan, put bread crums in plate and spread, now roll the patties on bread crums and put on pan for roasting, roast both the sides till become nice golden brown then take out in plate, remove the left oil from pan.

With the help of knife cut the burger bun from centre into two parts horizontally, now roast the burger bun in same pan for few seconds then take out in a plate.

Now apply little butter on burger bun, apply butter evenly then sprinkle little herbs on lower part, now apply tomato ketchup, put one leave of cabbage on tomato ketchup then put 1 patties, now put slices of tomato and cucumber on patties then put 1 cheese slice on it.

Now apply mayonnaise on upper part of burger bun, apply it evenly then sprinkle some herbs on it, finally put this on cheese slice and the yummy veg burger is ready to serve.