Pre-heat oven to 350.
Combine ingredients for the flax egg ina bowl and set aside for at least 5 mintes or until it thickens up and there isn't any water at the top.
Mix wet ingredients until well combined.
Add flax egg to wet and combine.
Add dry ingredients (except chocolate chunks) to wet and mix until well combined.
Add chocolate chips to mixture and combine again.
Place your mixing bowl in the freezer for 15 minutes.
Add heaping tablespoons to a lined baking sheet until you have 12 even cookies.
Bake for 12 minutes.
When you remove the cookies from the oven be sure to let cool completely as they will be quite mushy until they cool. They continue to firm up as they cool down.