Pineapple Upside-Down Cake | notes.improvisedscience.org.

Ingredients

• ½ medium pineapple, peeled, quartered lengthwise, and cored
• ¾ stick unsalted butter
• ¾ cup packed light brown sugar
• 1 ½ cups all-purpose flour
• 2 to 3 teaspoons ground cardamom
• 2 teaspoons baking powder
• ¼ teaspoon salt
• ¾ stick unsalted butter, softened
• 1 cup granulated sugar
• 2 large eggs
• 1 teaspoon vanilla
• 1 tablespoon dark rum
• ½ cup unsweetened pineapple juice
• 2 tablespoons dark rum for sprinkling over cake