To get the perfect texture of waffle without any graininess, use fine wheat flour.
Molasses is the main ingredient to bring the warmth of gingerbread into waffles.
Whole grains absorb liquid slowly so let the batter rest before making waffles.
Regular size chocolate chips can clump and tear up the waffles so use mini ones only.
Grease the waffle iron lightly so the whole grain waffle batter won’t stick.