Lemon Velvet Cake recipe

Ingredients

• 1 1/4 cups sifted all purpose flour
• 1 1/2 cups sifted cake flour
• 1/2 teaspoon baking soda
• 1 1/2 tsp baking powder
• 1 teaspoon salt
• 1 1/2 cups sugar
• 2/3 cup vegetable oil
• 1/3 cup vegetable shortening at room temperature
• 1 tsp good quality vanilla extract
• 2 tsp pure lemon extract
• 3 large eggs
• 1 1/2 cups buttermilk
• zest of two small or one large lemons, grated and finely chopped
• !FOR THE FROSTING
• 8 cups icing sugar (powdered sugar)
• 2 cups unsalted butter
• 1 tsp pure lemon extract
• 1 tsp minced lemon zest (optional)
• aproximately 4 tbsp milk