Preheat oven to 180°C / 350°F.
Add all ingredients (apart from chocolate chips and pecans) in food processor and process until completely smooth, stopping to scrap down the sides when necessary.
Stir in half the chocolate chips and pecans.
Lightly grease a brownie pan.
Transfer batter to pan. Sprinkle the rest of the chocolate chips and pecans on top.
Bake for 20 minutes.
Remove from oven and let cool completely before cutting.
