Cookwith - Spiced Chocolate Tart

Ingredients

• 1 cup all-purpose flour
• 2 tablespoons cocoa powder
• 1/4 cup powdered sugar
• 1/2 teaspoon ground cardamom
• 1/2 teaspoon ground ginger
• 1/2 cup unsalted butter, chilled and cubed
• 1 large egg yolk
• 1 tablespoon cold water
• 8 ounces dark chocolate, chopped
• 1 cup heavy cream
• 1 teaspoon vanilla extract
• A pinch of sea salt
• Dark chocolate shavings (for garnish)
• Edible gold leaf (optional, for garnish)