Preheat oven to 350 degrees
Line an 8 x 8 baking pan with parchment paper. (Lining is a must & you must use this size)
Grind oats in blender or food processor & measure 1/4 cup AFTER grinding
In a large bowl, beat together peanut butter, honey, brown sugar, and vanilla.
Add applesauce & beat until combined
Beat in egg until just combined.
In a separate bowl, combine oat flour, cocoa powder, baking soda, baking powder, and salt. Stir together.
Using a wooden spoon, combine the wet and dry ingredients until combined.
Fold in dark chocolate chips.
Transfer the mixture into prepared 8 x 8 pan.
Sprinkle milk chocolate chips over the top
Bake for 20-22 minutes or until puffy.