How To Bake A Madeira Cake

Ingredients

• 1 cup unsalted butter
• 1 cup sugar
• 4 large eggs
• Zest from 1 lemon
• 1/4 teaspoon lemon oil (optional)
• 1 cup sour cream
• 1 3/4 cups all-purpose flour
• 1/2 cup almond flour
• 4 teaspoons baking powder
• 1/4 teaspoon salt
• 2 lemons
• 1/3 cup water
• 1/4 cup freshly squeezed lemon juice
• 2 cups confectioners' sugar