Kathi rolls as they are known in northern india are hot crispy rotis served with a choice of fillings. This mouth-watering recipe originated as a good way to use up left-over chapatis which were warmed in ghee or butter and rolled up with a spicy vegetable mixture with a sprinkling of chaat masala. Kathi rolls are versatile enough to be served at any time of the day and can even land up at a party as a cocktail snack Use any combination of vegetables you like e. G. Paneer, corn or green peas to make these vegetarian indian "Frankies"