Perfect Lemon Blueberry Layer Cake with Cream Cheese Frosting - Zest Plate

Ingredients

• 1 cup unsalted butter, softened.
• 1 1/4 cups granulated sugar.
• 1/2 cup light brown sugar.
• 4 large eggs, room temperature.
• 1 tablespoon vanilla extract.
• 3 cups sifted all-purpose flour.
• 1 tablespoon baking powder.
• 1/2 teaspoon salt.
• 1 cup buttermilk.
• 2 tablespoons lemon zest.
• 1/2 cup lemon juice.
• 1 1/2 cups blueberries.
• 1 tablespoon flour for berries.
• 8 oz cream cheese, softened.
• 1/2 cup unsalted butter, softened.
• 3 1/2 cups confectioners' sugar.
• 1-2 tablespoons heavy cream.
• 1 teaspoon vanilla extract.
• Pinch of salt.