Chocolate Ganache Cake (Print Version)

# Ingredients:

→ For the Chocolate Cake

01 - 1.5 cups multipurpose gluten free flour (with xanthan gum)
02 - 1.5 cups granulated sugar
03 - ¾ cup cocoa powder (6 tablespoons natural unsweetened and 6 tablespoons dark)
04 - 1.5 teaspoons baking soda
05 - ¾ teaspoon baking powder
06 - ¾ teaspoon kosher salt
07 - 4 heaping tablespoons cornstarch
08 - 6 tablespoons water
09 - 1 cup milk
10 - 1 tablespoon white vinegar
11 - 1 cup warm water
12 - 4 tablespoons vegetable oil
13 - 1 teaspoon pure vanilla extract

→ For the Chocolate Ganache

14 - 170g chocolate chips
15 - 120ml heavy cream

# Instructions:

01 - Preheat the oven to 180°C (350°F). Grease a 23cm (9-inch) cake pan and line with parchment paper.
02 - Combine 240ml milk with 1 tablespoon white vinegar. Stir and let sit for 5-10 minutes until curdled.
03 - In a large bowl, whisk together the gluten-free flour, sugar, cocoa powder, baking soda, baking powder, and salt until thoroughly combined.
04 - In a small bowl, mix cornstarch and water until thin and watery. Initially it will be thick but continue mixing until it loosens.
05 - Make a well in the center of the dry ingredients. Add the cornstarch mixture, homemade buttermilk, warm water, vegetable oil, and vanilla extract. Whisk until smooth, switching to a spatula if the batter becomes too thick.
06 - Transfer batter to the prepared cake pan and smooth the top with a knife. Bake in the center rack for 60 minutes, until the top is risen and slightly springy when touched, or a toothpick inserted comes out clean.
07 - Allow the cake to cool in the pan for 15 minutes before removing to a wire cooling rack.
08 - Use a cake knife to carefully cut a thin layer off the top to create a flat, level surface. Reserve the removed cake pieces for decoration.
09 - Place chocolate chips in a heat-safe bowl. Heat heavy cream in a saucepan over medium heat, whisking constantly until it begins to simmer around the edges.
10 - Immediately pour the hot cream over chocolate chips. Cover with plastic wrap for one minute, then remove and whisk until smooth and glossy.
11 - Pour the warm ganache over the cake. Using an icing spatula, guide the ganache to drip down the sides of the cake.
12 - Crumble the reserved cake trimmings and sprinkle around the top rim of the cake for decoration.

# Notes:

01 - This ganache sets at room temperature but remains soft and silky for serving.
02 - For best results, use a combination of natural and dark cocoa powders for depth of flavor.