Cake
250g butter
250g caster sugar
3 eggs
200g Tatua Sour Cream
2 cups plain flour
2 tsp baking powder
1 Tbsp lemon zest
Syrup
2 Tbsp caster sugar
¼ cup lemon juice
Filling
200g Tatua Crème Fraiche
½ cup liquid cream
1 tsp vanilla bean paste
Topping
1 orange, sliced
¼ cup honey
¼ cup water