Cassava Cake

'Place the sweet cassava in a metal bowl'

'Let it rest for a while'

'In a saucepan, heat the milk and oil over medium heat until boiling'

'Pour the hot milk and oil mixture over the sweet cassava and mix well to form a ball'

'Let it cool down'

'Beat the egg whites until fluffy and add the yolks'

'Beat well'

'Mix with the sweet cassava'

'Place in a 23 cm diameter cake pan in a preheated oven at 200°C for 45-50 minutes'

'Remove from the oven when the cake is done, otherwise it will collapse'

'Let it rest for 12 hours'