Preheat oven to 170°C steam level 3 if you have a Combi Oven, if not, preheat to 180°C fan forced and place a baking tray of water on the bottom rack.
Place all dry ingredients into the Thermomix bowl. Combine 5 sec/speed 7. Set aside.
Place all remaining ingredients into the Thermomix bowl. Combine 10 sec/speed 6.
Return flour mixture to the bowl and mix 20 sec/dough setting/Interval. Finish combining with a spatula.
Pour batter into ungreased baking pan. (This is a big cake, we used a lasagne tray.)
Bake at 170°C steam level 3 for 45 minutes or until set in middle. Cool in tin.
To make the frosting, place sugar into Thermomix bowl and mill 1 min/speed 10.
Add cream cheese and beat 1 min/speed 10.
Add part of the tin of passionfruit pulp and blend 3 sec/Reverse/speed 6.
Spread frosting all over the cake. Top with remaining passionfruit pulp and toasted coconut.
Ice cooled cake, top with toasted coconut to taste and stop drooling!