Preheat oven to 350 degrees F (180 degrees C).
Spray 8x8 baking dish with Coconut Oil Cooking Spray (to taste).
Add Peanut Butter (1/2 cup), Powdered Peanut Butter (1/2 cup), Water (6 tablespoon), Coconut Palm Sugar (5/8 cup), Baking Soda (1/2 teaspoon), and Sea Salt (1/8 teaspoon) to large bowl, and mix until well combined. Stir in Egg (1) and Vanilla Extract (1 1/2 teaspoon), then mix until just combined.
Add in Dark Chocolate Chips (1/2 cup) and Old Fashioned Rolled Oats (1/3 cup), and stir.
Add the mixture to the baking dish, and bake 18-20 minutes or until golden brown on top.