Peel and finely chop the banana and pumpkin.
Steam the pumpkin and mash it well.
Mash the banana smoothly and mix it with the pumpkin.
Finely chop the peanuts.
Add the chopped peanuts to the pumpkin-banana mixture and mix evenly.
Pour the batter into a mold and flatten it out.
Bake in a preheated oven at 170°C for 20 minutes.