Summarize the following:
If you don't have a grill, you can preheat your oven to 400F (205C) instead. If you are using an oven, bake it for 5 to 6 minutes, and then broil it (uncovered) until the marshmallows are golden brown. The s'more like flavor makes it an ideal camping trip treat!
Preheat your grill to medium-high heat. Wrap the foil around the banana and grill it for 5 to 6 minutes. Let the banana cool, then eat it with a spoon.