01 -
In a large mixing bowl, whisk together the mashed banana, peanut butter, and eggs until the mixture is completely smooth. Whisk in vanilla extract and maple syrup until incorporated.
02 -
Sprinkle baking soda, ground cinnamon, protein powder, flaxseed meal, and chia seeds evenly over the wet mixture. Stir thoroughly to combine.
03 -
Gently fold in rolled oats, nuts, chocolate chips, and dried cranberries until evenly distributed. The batter should appear fairly loose.
04 -
Cover the bowl with plastic wrap and refrigerate for at least 4 hours to allow the dough to set. For thicker cookies, chill overnight.
05 -
Preheat oven to 190°C (375°F) and position a rack in the center. Line a baking tray with parchment paper or a silicone baking mat.
06 -
Scoop the dough in 60 ml (1/4 cup) portions onto the prepared baking tray. Shape each portion into a round, slightly flattened mound using your fingers if needed.
07 -
Bake for 9 to 12 minutes, until the cookies are nearly set on top and edges, and a toothpick comes out clean from the center. Allow cookies to cool on the baking tray for 15 minutes, then transfer to a wire rack to cool completely.