bananas foster bars

Ingredients

• 1/2 cup softened butter
• 1 cup dark brown sugar (packed)
• 1 - egg
• 1 tablespoon dark rum or 1 teaspoon rum extract
• 1 cup flour
• 1/8 teaspoon baking soda
• 1/2 teaspoon baking powder
• 1 teaspoon cinnamon
• 1/4 teaspoon salt
• 1 cup bananas (diced)
• 1/2 cup pecans or walnuts (chopped)
• FROSTING
• 2 tablespoons unsalted butter room temperature
• 4 ounces cream cheese softened
• 1/4 cup light brown sugar (packed)
• 1 teaspoon rum or pure vanilla extract
• 1 teaspoon cinnamon
• 1 to 2 cups confctioners sugar (sifted)
• - pecan halves for garnish (optional)