Mix the ground flax seeds with the warm water and let sit for 10 minutes.

In a large bowl mix the melted vegan butter together with the peanut butter.  Add the sugar, vanilla extract, flax seed mixture, baking soda, and salt. Mix until well combined.  Slowly mix in the flour to form a dough. Stir in the chocolate chips.

Scoop dough into 2 inch balls and place on a parchment-lined baking sheet.  Refrigerate the dough for 30 mins.

Preheat oven to 350 degrees F.

Press the dough flat with a fork.

Bake for 8-12 mins or until the cookies are slightly golden around the bottom