Description
This refined triple chocolate cake uses finely shredded zucchini to achieve a remarkably moist, tender crumb without any vegetal flavor. Layered with a rich chocolate ganache-based buttercream, it is a masterclass in balancing chemistry and indulgence.
Ingredients
- Flour
- Natural cocoa powder
- Baking soda
- Baking powder
- Espresso powder
- Salt
- Vegetable oil
- Granulated sugar
- Brown sugar
- Eggs
- Sour cream
- Vanilla extract
- Grated zucchini
- Semi-sweet chocolate chips
- Unsalted butter
- Heavy cream
- Powdered sugar
Instructions
- Prepare the pans. Preheat your oven to 350ºF (177ºC) and grease three eight-inch cake pans, lining the bottoms with parchment paper.
- Sift dry ingredients. Whisk together the flour, cocoa powder, baking soda, baking powder, espresso powder, and salt in a large bowl.
- Mix wet base. Combine the oil, granulated sugar, brown sugar, eggs, sour cream, and vanilla extract until smooth, then fold in the grated zucchini.
- Combine the batter. Pour the wet mixture into the dry ingredients and fold gently using wide strokes until only a few dry streaks of flour remain.
- Fold in chips. Gently fold in the semi-sweet chocolate chips until just distributed throughout the batter.
- Bake the layers. Divide the batter equally into the pans and bake for 35 to 40 minutes, or until a toothpick inserted into the center comes out clean.
- Cool the cake. Allow the layers to rest in their pans for ten minutes before inverting them onto a wire rack to cool completely.
- Prepare the ganache. Melt the first portion of chocolate chips with heavy cream in the microwave until glossy and smooth, then set aside to reach room temperature.
- Whip the buttercream. Cream the butter and salt, incorporate the cocoa powder, then gradually beat in the powdered sugar, cream, vanilla, and cooled ganache until light and spreadable.
- Assemble the cake. Frost each layer generously, then coat the top and sides of the finished cake, using an offset spatula to smooth the exterior.
Notes
- Ensure all dairy and egg ingredients are at room temperature to prevent the batter fats from seizing during the emulsion process.
- Use a box grater on the fine setting for the zucchini so the vegetable disappears completely into the crumb during the baking process.
- Measure all dry ingredients by weight using a kitchen scale to ensure the precise structural balance required for the cake to rise correctly.
- Allow the final assembled cake to chill in the refrigerator for at least thirty minutes before slicing to ensure the buttercream and crumb are properly set.
- Prep Time: 30 mins
- Cook Time: 40 mins
- Category: Dessert
- Method: Baking
- Cuisine: French-inspired
