Polenta Cake

Bahan-bahan (12 porsi)

• 3 large eggs (separated)
• 2/3 cup granulated sugar
• 1 large orange (zest + 1/4 cup juice)
• 1/2 cup unsalted butter (softened to room temperature)
• 2/3 cup non-fat plain Greek yogurt
• 2 tablespoons orange liqueur (such as Grand Marnier or Cointreau; or additional orange juice)
• 1/2 teaspoon pure almond extract
• 1/2 teaspoon kosher salt
• 1 cup firmly packed almond flour or almond meal* ((135 grams))
• 1/3 cup finely ground polenta/cornmeal
• 1 cup powdered sugar
• 1 1/2 tablespoons orange liqueur (or additional orange juice)
• 1 tablespoon orange juice