01 -
Preheat the oven to 180 degrees Celsius (350°F).
02 -
Mix the rolled oats, flour, sugar, cinnamon, seeds and baking powder in a large bowl.
03 -
Cut the butter into cubes and add to the dry ingredients together with the sourdough starter. Mix the dough to form a smooth batter.
04 -
Shape the dough into about 22 balls and place them on a baking tray with enough space between them. Flatten the balls slightly with the palm of your hand.
05 -
Sprinkle with chocolate chips to taste if using.
06 -
Bake the cookies for about 12 minutes until crispy. As soon as the edges turn a light golden brown, the breakfast cookies are ready.