Fresh Pineapple Upside Down Cake

Bahan-bahan (8 porsi)

• 1 small pineapple (peeled, quartered lengthwise, and cored)
• 6 tablespoons butter
• ¾ cup light brown sugar
• 1½ cups all-purpose flour*
• 2 teaspoons baking powder
• ¼ teaspoon kosher salt
• 6 tablespoons butter (softened)
• 1 cup sugar
• 2 large eggs
• 1 teaspoon vanilla extract
• ½ cup unsweetened pineapple juice
• 1 cup brown rice flour
• ½ cup tapioca starch
• ¼ cup potato starch