Savory Cheddar-Mashed Potato Waffles with Garlic Olive Oil

Yup, I put potatoes in my waffle maker. What!? You don't put potatoes in your waffle maker? Heresy!! These golden crisp-on-the-outside and creamy-cheesy on the inside savory snacks are absolutely mind blowing!   Ingredients2 cups cold or room temperature mashed potatoes (preferably unseasoned)1 cup bleached all purpose flour1 cup grated sharp cheddar cheese2 large scallions thinly sliced1/3 cup garlic olive oil1 large egg, beaten1 teaspoon baking powder2 teaspoons salt (less for pre-seasoned mashed potatoes)fresh ground pepper to tasteSour cream and hot sauce (optional for serving) Heat the waffle maker. Meanwhile add all the ingredients to a large bowl including 1/2...