Sunshine tart - Petites Choses

Ingredients

• 65 g caster sugar
• 65 g brown sugar
• 140 g old fashioned rolled oats
• 80 g of wheat flour (i used spelt)
• 1 tsp of ground cinnamon
• a pinch of salt
• 100 g of cold butter, cubed
• 1 tsp of ground pistachio (optional)
• 1 tbsp of icy water
• 120ml of whipping cream
• 150 g mascarpone
• 1 tbsp icing sugar
• 1 tsp rose water
• 1 tsp vanilla extract