Spice Cake Square

Serves:

• FOR CAKE:
• 2 cups cake flour (sift before measuring)
• 1 1/2 teaspoons baking powder
• 1/4 teaspoon baking soda
• 1/4 teaspoon salt
• 1 teaspoon cinnamon
• 1/2 teaspoon ground ginger
• 1/4 teaspoon ground cloves
• 1/4 teaspoon grated nutmeg
• 1 stick unsalted butter, softened
• 1 cup packed light brown sugar
• 2 large eggs, warmed in shell in hot water 5 minutes
• 1 1/3 cups low-fat vanilla yogurt
• FOR GLAZE:
• 1 cup confectioners' sugar
• 1/4 cup heavy cream
• 2 tablespoons pure dark amber maple syrup
• 1/4 teaspoon grated nutmeg
• 1/2 teaspoon pure vanilla extract