5 tablespoons unsalted butter
1 cup pumpkin puree
1/2 cup firmly packed dark brown sugar
1/4 cup granulated sugar
1 1/4 teaspoons ground cinnamon
3/4 teaspoon ground ginger
1/8 teaspoon ground cloves
1/8 teaspoon freshly grated nutmeg
pinch of salt
1 1/3 cups all-purpose flour
1 tablespoon baking powder
1/2 teaspoon baking soda
1 cup milk (I used 1%)
1/2 cup sour cream
2 large eggs
2 tablespoons dark rum
1 teaspoon vanilla extract