Mash the bananas with a fork until smooth.
Add the honey, coconut sugar, almond milk, flaxseeds and peanut butter and mix well.
Add the cacao powder and mix until everything is evenly combined.
Then add the oat flour, baking soda and baking powder.
Mix again and finally fold in the chocolate chunks and raspberries.
Mix gently and pour the batter into a baking pan lined with baking paper (20 × 30 cm).
Bake in the middle of the oven at 180°C for about 35–40 minutes.
Let the brownie cool before cutting.
Enjoy your treat!