Ingredients:
- 2 cups (250g) All-purpose flour
- 0.75 cup (75g) Dutch-processed cocoa powder
- 2 cups (400g) Granulated sugar
- 1.5 tsp Baking powder
- 1.5 tsp Baking soda
- 1 tsp Fine sea salt
- 2 Large eggs, room temperature
- 1 cup (240ml) Whole milk
- 0.5 cup (120ml) Neutral oil
- 2 tsp Pure vanilla extract
- 1 cup (240ml) Boiling water
- 1 tsp Espresso powder
- 1.5 cups (180g) Fresh or frozen raspberries
- 2 tbsp Granulated sugar
- 1 tbsp Lemon juice
- 0.5 cup (160g) Seedless raspberry jam
- 8 oz (225g) 70% Dark chocolate, finely chopped
- 1 cup (240ml) Heavy whipping cream
- 1 tbsp Unsalted butter, room temperature
Instructions:
- Preheat the oven to 350°F (180°C) and grease your 9 inch pan. Note: Lining the bottom with parchment is non negotiable for a clean release.
- Sift the 2 cups flour, 0.75 cup cocoa, sugar, baking powder, baking soda, and salt into a large bowl.
- Whisk the eggs, milk, oil, and vanilla in a separate jug until fully combined and pale.
- Pour the wet ingredients into the dry, whisking gently. Note: Don't overwork it yet; we just want the flour hydrated.
- Stir the 1 tsp espresso powder into the 1 cup boiling water.
- Add the hot liquid to the batter, whisking until the batter looks like thin, liquid silk.
- Bake for 30-35 minutes until a toothpick comes out with only a few moist crumbs.
- Simmer the 1.5 cups raspberries, 2 tbsp sugar, and lemon juice in a saucepan over medium heat.
- Mash the berries as they heat until they break down into a thick, bubbly sauce.
- Strain the mixture to remove seeds, then stir in the 0.5 cup raspberry jam. Note: The jam adds pectin which helps the sauce set.
- Heat the 1 cup heavy cream in a small pot until small bubbles form around the edges.
- Pour the hot cream over the 8 oz chopped dark chocolate and let it sit for 5 minutes.
- Whisk from the center outward until the mixture becomes glossy and dark.
- Stir in the 1 tbsp butter until it vanishes and leaves a mirror shine.
- Spread the cooled raspberry reduction over the top of the cooled cake.
- Pour the ganache over the raspberry layer, letting it drip naturally down the sides.