Prepare half a cup (about 40g) of oatmeal.
Add 120ml of milk or water and the oatmeal to a pot, and bring to a boil over medium heat.
Stir and cook for 3 to 5 minutes until the oatmeal is soft.
Mix in 5g cocoa powder, 10g chopped dark chocolate, and a pinch of salt.
Turn off the heat and add 5g honey or maple syrup for sweetness.
Serve the finished chocolate oatmeal in a bowl and top with banana, nuts, or other toppings.