Loaded Baked Potato Waffles

baking potatoes, (baked and cooled slightly)

large eggs, (lightly beaten)

all-purpose flour

kosher salt

baking powder

shredded extra-sharp cheddar cheese, (plus more for topping)

melted unsalted butter, (plus more for brushing)

crumbled cooked bacon, (plus more for topping)

cup chopped chives, (plus more for topping)

Greek Yogurt ((or sour cream), for topping)