1. Preheat waffle iron to medium.
Grate or chop fine potatoes and place in a large bowl.
Grate onion and add it to bowl, add minced garlic, salt and pepper and mix.
Chop the chard finely and add to bowl. Mix.
Spray waffle iron generously with cooking spray. Fill with potatoemixture so that it is over stuffed and close the lid.
Cook for about 5 minutes then check to see when brown and crispy.
Remove from grid and don't worry if it doesn't stick together as a waffle, they still taste great and look cool.