We Be Jammin' Jamaican Banana Bread
1 cup mashed overripe bananas 1 cup white sugar 1 egg 1 teaspoon vanilla extract 2 cups all-purpose flour 2 tablespoons chopped toasted pecans 2 tablespoons cream cheese 2 tablespoons dark rum, or rum flavoring 2 tablespoons flaked coconut 2 tablespoons unsalted butter, softened 2 teaspoons baking powder 2 teaspoons dark rum, or rum flavoring 2 teaspoons lime juice 2 teaspoons unsalted butter ¼ cup brown sugar ¼ cup chopped toasted pecans ¼ cup flaked coconut ½ cup milk ½ teaspoon baking soda ½ teaspoon lime zest ⅛ teaspoon salt