Soft Victoria Sponge Cake

Ingredients

• 200 g unsalted butter (softened)
• 200 g powdered sugar (sifted)
• 1 pinch fine sea salt (pinch)
• 3 large eggs eggs (room temperature)
• 200 g cake flour (sifted with baking powder)
• 1.5 tsp baking powder
• 15 ml milk (to loosen the batter)
• 2 tsp vanilla extract
• 200 g frozen raspberries (or fresh)
• 100 g sugar
• 300 g double cream or heavy cream (well chilled)
• 40 g powdered sugar (sifted)
• 0.5 tsp vanilla extract (optional)
• 80 g fresh raspberries (for topping)
• 50 g fresh blueberries (optional)
• 10 g powdered sugar (for dusting)