Whisk all ingredients (A1) on high speed for 7mins.
Add ingredient (A2) on low speed and mix until evenly combined.
Pour batter into a 8" x 8" baking mold about 400g and bake at 180°C for 40mins.
Lychee Mousse
Bloom ingredients (A1) then reheat until 80°C. Add in ingredients (A2) and mix well then add in ingredient (A3) and continue to fold until evenly combined.
Cut the cake into 2 layers and cover the lychee mousse in between it.
Put the cake into the freezer for a minimum of 4hrs to set.
Finally, decorate the cake with your desired preference and it is ready to be served.