Bring milk, butter and 1 pinch of salt to the boil in a saucepan. Let buckwheat groats swell for 15-20 minutes, stirring occasionally. Wash and clean the strawberries and cut them into small pieces.
Raspberries selected. Wash blueberries.
Stir the agave syrup into the porridge. Coarsely chop the pistachios. Divide the porridge into bowls, add the berries and mix with the pistachios.