Take a bowl add boiled potato and mash it. Add salt, black pepper, green chilli, chat masala and mix it well.

Now heat pan on gas add butter and cut the burger bun into half and toast all the burger buns.

Make aalu tikki and fry it.

Now put prepare potato tikki and place 2 slices tomato, onion, cucumber with the burger bun.

Burger it ready to serve with sauce.