Preheat the oven to 350℉ (180℃). For fan assist lower oven temp by 25°. Spray a 9-inch round baking pan with baking spray and line the bottom with parchment paper.
Chocolate Olive Oil Cake
In a medium bowl whisk together flour, cocoa powder, espresso powder, baking soda, baking powder, and salt. Set aside.
Add half the dry ingredients into the wet mixture. Stir just to combine with a whisk and repeat with remaining dry ingredients.
Pour in the hot water and stir into a smooth chocolate batter.
100 grams HOT water
Tranfer batter to the prepared baking pan. Bake on the middle oven rack for 40-45 minutes or until a toothpick inserted into the center comes out clean.
Place the pan on a wire rack to cook for 15 minutes. Gently invert the cake onto a wire rack and let the cake drop directly onto the rack to cook upside down.
Let cake cool completely before frosting. Or wrap in plastic wrap and store at room temp for up to 3 days or in the fridge for 5 days.
Pull overnight chilled cherry ganache from the fridge. Place in stand mixer with whisk attachment and beat on medium for 2-3 minutes until thick and fluffy. It should have medium-stiff peaks.
1 batch whipped cherry ganache
Transfer to piping bag and pipe onto cake. If the ganache starts to feel soft due to warm hands or a warm kitchen, pop it in the fridge for 10 minutes and return to piping.
Notes
Storage:
Unfrosted cake can be wrapped in plastic wrap or placed in an airtight container for 3 days at room temp, 5 days in the fridge or freeze for 3 months.
Frosted cake should be kept in an airtight container in the fridge for up to 5 days. Bring cake to room temp for serving.