In a blender, beat mashed bananas, cream and sugar until frothy.
Pour into freezer trays and freeze for 1 to 2 hours until partially firm.
Cut 8 bananas in half lengthwise and then in half across.
Place 4 pieces in a row side by side on a dessert plate.
Spread the frozen bananas uniformly over the fresh bananas.
Sprinkle with toppings.
Serve immediately.