Flourless Coffee Cake



  1. Mix coffee powder and hot water to form paste, keep aside.
  2. Place egg yolk and corn oil into the mixture and mix to combine. Next, add cocoa powder, rice powder and egg. Mix well.
  3. Beat egg whites with sugar and vinegar until soft peak, mix with coffee mixture.
  4. Preheat oven to 160°C for 20-25 minutes.
  5. Prepare a 7 x 7 inch tray and line with parchment paper.
  6. Bake until the cake is cooked, around 30 minutes.