Mostly Sabudana vada get burst when the oil temperature is wrong or there are more reason of burst of sabudana vada such as sabudana have much moisture, may be due to soggy potatoes or oil have low temperature. Oil plays very important role in making best sabudana vada. If you really want to make sabudana vada best, don’t fry it in low temperature oil. Otherwise it will sock much amount of oil and break in it.