Bingka ubi kayu (Cassava cake)

Fresh cassava is one of those things I missed living in England. When I was staying in the far east years ago, we always had cassava growing at the back garden. It's so easy to grow and one plant usually yields around 10kg of starchy roots. We had them steamed and eaten dipped in sugar, curry, cassava crisps/chips and my favourite cassava cake.There are various names for cassava. In Malay it is