In large bowl, mix together eggs, salt, baking powder, garlic powder and onion powder.

Stir in cheese and flour until fully incorporated.

Stir in shredded potatoes and chives. (Note: Drain any liquid that settles at the bottom of the bowl.)

Lightly brush waffle iron with oil, then and add enough potato mixture to fill the waffle iron. Cook 8-10 minutes or until top is crisp and golden brown.

To keep waffles warm, preheat oven to 200 degrees F and add cooked waffles to a baking sheet in the oven.

Serve warm with sour cream and extra shredded cheese and chives.