Add warm water in yeast and soaked for 10 minutes. When it rises to double then in a bowl add flour, egg, yeast, sugar, salt and clarified butter and knead with milk then leave covered for 20 minutes. Now make small roti.
Dissolve sugar and water in a bowl and brush on roti make marks with fork. Now pre heat oven on 150 degree and bake sheermal for 10 minutes.