First arrange sandwich and till then start grill for heating.

Now spread chutney in one side of bread of two slice. Arrange onion slice, tomato slice and cheese on one layer. And close it with bread and spread chutney again.

On second layer place cucumber, potato. Add grated cheese and close it. Spread butter on top and put it on hot grill. Toast it till golden brown and serve it with tomato ketchup.