Dough
3 cups self-raising flour
3 tsp caster sugar
1.50 tsp ground cinnamon
1.75 cups thickened cream
Filling
100 g unsalted butter, room temperature
0.75 cup brown sugar
1 tsp vanilla extract
3 tsp ground cinnamon
70 g pecans, roughly chopped
1 tbsp milk, for brushing
0.50 cup pure icing sugar
1 tbsp milk, extra