Heat up your waffle maker first.
Grate potatoes into small pieces carefully.
Put grated potatoes in clean towel.
Squeeze towel hard to remove water.
Put dry potatoes in big bowl.
Add chopped onion to potatoes now.
Beat eggs in small bowl well.
Pour eggs over potato mix slowly.
Add flour, salt, pepper, garlic powder.
Add oil to the mix too.
Mix everything together until combined well.
Spray waffle maker with cooking spray.
Put ¾ cup mix on waffle maker.
Close lid and cook 8-10 minutes.
Check if golden brown before removing.
Make more waffles with leftover mix.