Mix flax egg ingredients and let sit for a few minutes.
Preheat oven at 350 °F
Line 2 9 by 5-inch loaf pans with parchment paper.
In a large bowl, mix flax egg.
Beat flax eggs, brown sugar and oil until well combined. Stir in vanilla, zucchini, nuts and chocolate chips. Then add flour, baking powder, salt, spices, baking soda and baking powder mixing batter until it is just combined. Pour equal amount of batter into prepared loaf pans.
Bake for 40-45 minutes or until a skewer inserted in the middle comes out clean. Let rest for 5-10 minutes then remove loaves from pans and cool.Bon appétit!