1. Cream together butter and sugar until fluffy.
2. Add mawa and beat well until creamy.
3. In a bowl mix together flour, corn flour, baking powder, cardamom powder and salt.
4. Add curd to the butter mixture and cream together.
5. Add milk and mix until incorporated.
6. Add the flour mixture and gently fold in until all the flour is incorporated.
7. Preheat oven to 180C.
8. Grease and dust an 8" round pan.
9. Pour the prepared batter into the pan, decorate it with cashew nuts.
10. Bake in oven for 1 hour. When a tooth pick comes out clean, remove from oven and allow it to cool for 10 minutes.
11. Flip the cake on to a wire rack and allow it to cool completely.
12. Slice it up and enjoy!!