Preheat oven to 350 degrees Fahrenheit.
Grease an 8x8 baking pan with cooking spray.
Make your flax eggs and set aside.
Combine oil, sugar, and vanilla in a large mixing bowl.
Add flax eggs.
Add salt, coconut flour, cocoa powder, and flaxseed.
Add chocolate chips.
Pour into your prepared baking pan. Press to spread to the edges of the pan.
Bake for 15 minutes or until a toothpick comes out clean.