Polenta Cake with Orange Sauce Recipe

Ingredients

• 0.75 cup unsalted butter, softened
• 1 cup white sugar
• 5 eggs
• 2 cups all-purpose flour
• 7 tablespoons polenta
• 5 teaspoons baking powder
• 5 tablespoons rum
• 2 tablespoons freshly squeezed lemon juice
• 2 tablespoons freshly squeezed orange juice
• 1 teaspoon grated orange zest
• 1 teaspoon grated lemon zest
• 2 cups orange juice
• 3 tablespoons orange marmalade