Mini Pineapple Upside-Down Cakes with Rum Caramel Sauce

• Produce

  • 1 thick Six 1/4-inch-thick slices Pineapple, fresh

• Refrigerated

  • 2 Eggs, large

• Baking & Spices

  • 1 3/4 tsp Baking powder
  • 1/2 cup Brown sugar, packed dark
  • 1 3/4 cups Cake flour
  • 1 3/4 cup Granulated sugar
  • 1 Kosher salt
  • 1 Vanilla bean
  • 1 tsp Vanilla extract, pure

• Dairy

  • 19 tbsp Butter, unsalted
  • 1 cup Heavy cream
  • 2/3 cup Whole milk

• Beer, Wine & Liquor

  • 2 tbsp Rum, dark

• Liquids

  • 1/4 cup Water, HOT

Found on marthastewart.com