Preheat grill to medium high.
Slice bananas lengthwise.
Pinch peel open to make room for fillings. Add fillings.
Gently squeeze banana closed. Tightly wrap with aluminium foil.
Place the bananas on the grill using tongs. Grill for 10 minutes until banana softens and toppings melt.
Using tongs, remove bananas from grill and allow to to sit for 2 minutes.
Gently unwrap bananas and enjoy.