Berry Chantilly Cake with Fresh Cream and Mixed Berries - Sophie Table

Ingredients

• 250 g all-purpose flour
• 30 g cornstarch
• 2 teaspoons baking powder
• 1/2 teaspoon baking soda
• 1/2 teaspoon fine sea salt
• 120 g unsalted butter, softened
• 60 ml neutral vegetable oil
• 250 g granulated sugar
• 3 large eggs
• 2 teaspoons pure vanilla extract
• 1 teaspoon white vinegar
• 250 ml buttermilk
• 350 g mixed fresh or frozen berries (strawberries, blueberries, raspberries)
• 50 g granulated sugar
• 2 tablespoons cornstarch
• 2 tablespoons freshly squeezed lemon juice
• 250 g mascarpone cheese, chilled
• 200 g cream cheese, softened
• 400 ml heavy whipping cream, chilled
• 100 g powdered sugar
• 150 g mixed fresh berries for decoration