Chai Spiced Cinnamon Swirl Bundt Cake

Bahan-bahan (12 porsi)

• 3 cups (375g) all-purpose flour (spooned & leveled)
• 2 and 1/2 teaspoons baking powder
• 1 and 1/2 teaspoons salt
• 1 and 1/2 cups (340g) unsalted butter, softened to room temperature
• 1 cup (200g) packed light or dark brown sugar
• 1/2 cup (100g) granulated sugar
• 5 large eggs, at room temperature
• 1/2 cup (120g) full fat sour cream, at room temperature
• 2 teaspoons pure vanilla extract
• 3/4 cup (180ml) milk, at room temperature
• optional for topping: vanilla icing (see Note)
• 3/4 cup (150g) packed light or dark brown sugar
• 2 teaspoons ground cinnamon
• 1 teaspoon ground ginger
• 1 teaspoon ground cardamom
• 1/2 teaspoon ground allspice