Description
This vibrant three-layer cake features a tender cornstarch-infused crumb packed with fresh, flour-dusted blueberries. Topped with a silky, cloud-like cream cheese frosting, it offers the perfect balance of bright citrus notes and rich, tangy sweetness in every bite.
Ingredients
- All-purpose flour
- Cornstarch
- Baking soda
- Baking powder
- Salt
- Unsalted butter, softened
- Vegetable oil
- Granulated sugar
- Fresh lemon zest
- Large eggs
- Buttermilk
- Fresh lemon juice
- Fresh blueberries
- Cream cheese, cold
- Heavy cream, cold
- Powdered sugar
- Vanilla extract
Instructions
- Preheat and prep. Set oven to 180°C (350°F) and line three 6-inch pans with parchment paper.
- Combine dry essentials. Whisk flour, cornstarch, baking soda, baking powder, and salt; reserve one tablespoon of the mix for the berries.
- Extract lemon oils. Beat butter, oil, sugar, and lemon zest for three minutes until the mixture turns into a fragrant, pale paste.
- Integrate wet base. Beat in eggs one at a time, then whisk in buttermilk and lemon juice until smooth.
- Fold dry ingredients. Add dry mixture in two parts, folding gently with a spatula until just combined.
- Coat and add berries. Toss blueberries in reserved flour and gently fold them into the batter.
- Bake the layers. Divide batter into pans and bake for 35 to 40 minutes until a toothpick inserted in the center comes out clean.
- Cool and level. Cool in pans for 10 minutes, then invert onto a wire rack and trim domed tops if necessary.
- Whip the frosting. Beat cold cream cheese, then fold in separately whipped heavy cream, powdered sugar, and vanilla until airy.
- Assemble and chill. Stack the layers with frosting between each, coat the exterior, and chill for 30 minutes before serving.
Notes
- Ensure all dairy and egg components are at room temperature to prevent the batter emulsion from breaking.
- Using a kitchen scale for flour and cornstarch prevents over-packing and guarantees a consistently light crumb.
- Always keep your heavy cream and cream cheese thoroughly chilled until the final assembly to ensure a stable, fluffy frosting.
- Avoid thawing frozen berries if you use them, as excess moisture will streak the batter and create purple bleeding.
- Prep Time: 30 mins
- Cook Time: 40 mins
- Category: Dessert
- Method: Baking
- Cuisine: American
