01 -
Preheat oven to 175°C. Cut out three 23 cm parchment paper rounds for the bases of your cake pans. Generously spray sides and bases of each pan with nonstick spray and line with parchment. Spray parchment lightly as well to ensure easy release.
02 -
In a large bowl, whisk together granulated sugar, brown sugar, flour, cocoa powder, baking soda, baking powder, and salt until thoroughly blended and free of lumps.
03 -
In a separate bowl, combine eggs, egg yolks, whole milk, sour cream, vegetable oil, and vanilla extract. Whisk until fully incorporated.
04 -
Gently fold wet ingredients into the dry mixture using a rubber spatula, mixing until just combined. Avoid over-mixing to ensure a tender crumb.
05 -
Dissolve espresso powder in freshly boiled water, let stand for 30 seconds, then whisk to combine. Fold the espresso mixture into cake batter until evenly incorporated. Batter will be fluid.
06 -
Portion batter evenly among prepared pans (approximately 725 grams per pan). Bake at 175°C on the middle oven rack for 27–30 minutes, or until a toothpick inserted in the center emerges clean or with moist crumbs.
07 -
Allow cakes to cool in their pans for 10 minutes. Transfer layers to wire racks and cool completely before assembling.
08 -
Whisk cornstarch with cranberry juice in a small bowl to create a slurry. In a saucepan over medium heat, combine cranberries, water, granulated sugar, and salt. Simmer 5 minutes, stirring occasionally, until sugar dissolves. Continue simmering another 5 minutes, until cranberries soften and burst.
09 -
Blend cornstarch slurry into simmering cranberries, stirring constantly for 4–5 minutes until thickened. Remove from heat and stir in orange juice and vanilla extract. Transfer to a bowl and cool completely.
10 -
Beat butter and mascarpone cheese on medium speed with paddle attachment until smooth. Gradually add sifted confectioners' sugar on low speed, mixing well between additions. Add salt, vanilla, and milk. Beat on medium-high speed for 2–3 minutes until light and fluffy. Adjust consistency with extra milk if needed.
11 -
In a saucepan, bring 113 grams water and 100 grams of the granulated sugar to a boil, stirring until sugar dissolves. Add cranberries, return to a boil, then reduce to a simmer for 1 minute. With a slotted spoon, transfer cranberries to a wire rack.
12 -
Add rosemary sprigs to the syrup, simmer for 1 minute, then transfer to the wire rack. Allow cranberries and rosemary to cool for 10 minutes until slightly tacky.
13 -
Roll tacky cranberries and rosemary in remaining granulated sugar in a shallow dish to coat thoroughly. Arrange on rack and dry at room temperature for 2 hours before use.
14 -
With a serrated knife, trim cake tops for even layers. Place one layer on a cake stand, spread a 0.6 cm layer of frosting, and top with half of the cranberry filling. Repeat with the second layer. Place third layer on top, then frost top and sides with remaining frosting in a semi-naked style.
15 -
Garnish cake with sugared cranberries and rosemary. Let sit for at least 1 hour at room temperature before slicing and serving for best texture.