Preheat your grill pan over medium heat.
Prepare a wire cooling rack near your cooking space
Whisk together the flours, baking soda, baking powder, kosher salt, & sugar.
In measuring cup, whisk together the creamer, eggs, vanilla, buttermilk, and vinegar.
Pour the wet into the dry & whisk until fully combined
Lightly spray grill pan with cooking spray & ladle half a cup of batter into the center.
Reduce heat to low.
Let cook 3-4 minutes until crisp, then gently use a spatula & butter knife to carefully lift and flip Cook an additional 3 minutes pressing down to make sure you get those grooves in there
Then remove and let cool on a wire rack. Repeat with rest of batter.
Combine glaze ingredients in a small bowl & whisk together
Drizzle over the top of the waffles & sprinkle with additional confectioners sugar & cinnamon