INGREDIENTS
250 g
Blueberries
1
Lemon, Zest of
2
Eggs
1
Icing sugar / confection sugar
1 tbsp
Plain flour
2 tbsp
Sugar
1 1/2 tsp
Vanilla extract
18
Arnott's marie crackers
100 g
Butter, unsalted
320 g
Philadelphia cream cheese
1/3 cup
Sour cream
1 cup
white sugar (, superfine or caster is best)