The Kitchn: Got extra bananas? Make this decadent banana bread pudding
1 cup packed dark brown sugar
3 large yellow bananas, mottled with brown flecks, divided
1 teaspoon ground cinnamon
1/2 teaspoon kosher salt
1/4 to 1/2 teaspoon ground nutmeg
1/4 teaspoon ground ginger (optional)
3 cups whole milk
2 large eggs
2 large egg yolks
1/4 cup dark rum
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