Fresh Blueberry Tart

Bahan-bahan (12 porsi)

• 1 1/2 cups (225 g) ground gingersnaps
• 2 tablespoons dark brown sugar
• 1/4 teaspoon fine sea salt
• 6 tablespoons unsalted butter, melted
• 1/4 cup granulated sugar
• 3 tablespoons fresh lemon juice + 2 teaspoons lemon zest
• 2 tablespoons cornstarch
• 1/3 cup cold water
• 24 ounces (~5 cups) fresh blueberries
• 1 teaspoon vanilla extract