Healthy Ferrero candy!

Healthy Ferrero candy!
⠀
Simple, delicious and healthy dessert!
⠀
No baking! No complicated ingredients!
You don't even need a mixer!
⠀
Ingredients for 20 pieces.
⠀
200 gr dried prunes
60 gr butter
50 gr water
30 gr cocoa
A pinch of salt
1 pc Banana
20 pcs. nuts
⠀
For coating:
100 g chocolate + 20 g vegetable oil
30 g nuts