cut each banana in half, then inset sticks into bananas then freeze for two hours. Melt chocolate bar in microwaveable bowl. Once bananas are frozen then with a large spoon pour over the banana on the stick holding over the chocolate bowl, then hand sprinkle crushed nuts while chocolate is still warm then place bananas on wax paper to dry, once dried place each banana in a plastic baggie wrap well then freeze, eat and enjoy in a few hours.