For the Lemon Cake
2 1/2 cups cake flour
1 1/4 teaspoon baking powder
3/4 teaspoon baking soda
1/2 teaspoon salt
3/4 cups granulated sugar, divided use
10 tablespoons unsalted butter, melted
1 cup butter,ilk, at room temperature
3 tablespoons vegtable oil
1 tablespoon each fresh lemon juice and lemon zest
1 1/2 teaspoons vanilla extract
6 large egg yolks, at room temperature
3 large egg whites, at room temperature
For Lemon Cream Filling and Frosting
8 ounces cream cheese, at room temoerature
1/2 cup salted butter, at room temperature
2 tablespoons v fresh lemon juice
2 teaspoons fresh Lenin zest
2 teapoon vanilla extract
1 1/2 cup heavy whipping cream
3 cups confectioner's sugar
For Garnish
as needed sprinkles and fresh blueberries