• 2 cups plus 6 tablespoons cake flour
• 2 teaspoons baking powder
• 3 cups fresh blueberries (about three 4.4-ounce packages)
• 2 teaspoons vanilla extract
• 1 teaspoon grated lemon peel
• 1 cup (2 sticks) unsalted butter, room temperature
• Lemon Cream Cheese Frosting
• Lemon peel strips (optional)