For 10 cookies : 

• 150 g peanut purée (available in organic stores)
• 1 mashed banana
• 1 teaspoon yeast/baking soda
• 1 egg 
• 3 tablespoons sugar of your choice (xylitol, coconut, brown...)
• 70% dark chocolate chips or pieces

Mix everything together and form small, well-spaced piles on baking parchment.

Bake for 10 minutes at 180 degrees. When removed from the oven, add a pinch of fleur de sel on top.

and enjoy!