Mini Classic Polish "torts"

Sponge

• butter, to grease
• 120 g plain flour, plus extra to dust
• 4 eggs
• 120 g white sugar
• 1 tsp natural vanilla extract
• ½ tsp baking powder
• 2 pinches sea salt

Blueberry jam

• 250 g fresh blueberries (see Tips)
• 100 g jam sugar
• 50 g water
• 1 ½ tsp freshly squeezed lemon juice
• 1 tsp vegetable oil

Lemon water

• 70 g water
• 20 g freshly squeezed lemon juice
• 300 g fresh mixed berries, of choice, small berries halved and larger berries sliced

Cream mixture

• 250 g mascarpone cheese (see Tips)
• 300 g pouring (whipping) cream
• 20 g icing sugar
• 1 tsp natural vanilla extract
• fresh mixed berries, extra of choice to decorate
• fresh mint, leaves only to decorate