01 -
Set your oven to 165°C (325°F) and get three 15 cm (6-inch) pans ready by lining them with parchment paper. Combine the dry stuff like flour, cornstarch, baking powder, baking soda, and salt in a mixing bowl. In another one, beat softened butter with powdered sugar and lemon zest until it looks fluffy. Add eggs and vanilla, giving it a good mix. Then start adding the flour mixture and buttermilk with lemon juice, switching between the two till everything is combined smoothly.
02 -
Pour the batter evenly into the pans and place them in the oven. Bake for about 30 minutes, or until the top is golden and a toothpick comes out clean. Take them out, let them cool on a rack after sitting for a few minutes.
03 -
Whip up some fresh strawberry compote, and once it’s done, let it cool completely.
04 -
Make a batch of your favorite Strawberry Swiss Buttercream following the instructions.
05 -
Prepare Lemon Mascarpone Chantilly according to the homemade recipe.
06 -
If needed, trim the domed tops off cooled cakes. On a turntable, place the first layer, pipe a buttercream edge, and spoon in strawberry compote and mascarpone chantilly. Repeat until all layers are stacked.
07 -
Spread a thin buttercream layer all over the cake to trap crumbs. Smooth with tools, then stash the cake in the fridge for 30 minutes.
08 -
Add a final layer of buttercream, smoothing out the edges and top for a clean finish. Refrigerate for at least 2 hours before decorating.
09 -
In a double boiler, melt together white chocolate and heavy cream until smooth. Blend in lemon curd and yellow food dye. Let the glaze sit till it cools to 30°C (86°F).
10 -
Drizzle the cooled glaze over the top of the chilled cake, letting it drip down. Use buttercream to pipe designs on top and garnish with lemon slices. Set aside at room temperature for 20-30 minutes before cutting.