Maple Ginger Cake

INGREDIENTS

• 2 cups cake flour
• 1 teaspoon baking powder
• 1 teaspoon baking soda
• 1/4 teaspoon salt
• 3 teaspoons ground ginger
• 2 teaspoons ground cinnamon
• 1/2 teaspoon ground cloves
• 1/2 teaspoon ground nutmeg
• 1/2 cup shortening
• 2/3 cup packed brown sugar
• 1 cup real maple syrup
• 2/3 cup sour cream
• 2 eggs
• 1/3 cup sour cream