Pecan Pie Cobbler

Bahan-bahan (8 porsi)

• 4 tablespoons unsalted butter ((½ stick))
• ½ cup all-purpose flour
• ½ cup whole wheat flour (or additional all-purpose flour)
• ¾ cup packed light brown sugar
• 1 ½ teaspoons baking powder
• ½ teaspoon kosher salt
• ½ teaspoon ground cinnamon
• ½ cup 2% milk
• 2 tablespoons dark rum (or an additional 2 teaspoons pure vanilla extract and 1 tablespoon additional milk)
• 1 teaspoon pure vanilla extract
• ⅔ cup packed brown sugar (light or dark)
• 1 cup chopped pecans
• 1 ½ cups very hot water
• Vanilla ice cream or sweetened whipped cream