Bring water and oil to boil Stir in flour all at once and stir vigorously till it leaves sides and forms into a lump. Remove from stove and leave to cool for a bit Mix in eggs one at a time. Grease baking tray and drop blobs of mixture Or using a piping bag pipe long eclair shape Bake at 200 C for 30 minutes Lower heat to 150 C and bake for 20 minutes. Switch off oven and let it get crispy. Remove after few minutes. Cool. Slit. Coat tops with melted chocolate and fill with fresh cream.