01 -
Get your waffle iron hot, spray it with cooking spray, then set it aside for now.
02 -
In a big bowl, toss together the cinnamon, salt, sugar, flour, and baking powder using a whisk.
03 -
Take a medium bowl and use a hand mixer to whip the egg whites until you see stiff peaks form. Set it aside.
04 -
In another medium bowl, combine milk, vanilla, oil, and egg yolks. Give it a good stir until it's all blended.
05 -
Pour the wet mix into the dry mix, stirring it until just combined.
06 -
Carefully fold in the egg whites, keeping the batter fluffy. Some lumps are totally fine.
07 -
Spoon some batter onto your hot waffle maker and cook based on your machine's instructions.
08 -
Dish out the waffles right away with toppings like butter, syrup, powdered sugar, or whatever you love.