First preheat oven to 350F and rub a ramekin, mini cast iron pan, or cupcake tin with coconut oil. In a small bowl, prepare your chia egg by mixing 1/2 teaspoon of chia seeds with 1.5 teaspoons of water. Set aside.
Next, in a large bowl, mash about 2 inches of banana. Then, Add in the rest of the ingredients and mix.
Place cookie dough mixture into you pan and press down with a fork or spoon, so that it is even. Sprinkle more chocolate chips on top if desired.