Pineapple Upside Down Cupcakes

INGREDIENTS

• cooking spray
• 1/2 cup butter, melted
• 1 1/2 cups brown sugar
• 24 maraschino cherries
• 1 (20 ounce) can crushed pineapple
• 1 (18.25 ounce) package pineapple cake mix (such as Duncan Hines® Pineapple Supreme)
• 3 eggs
• 1 1/3 cups pineapple juice
• 1/3 cup vegetable oil
• 1 tablespoon confectioners' sugar for dusting, or as needed