Potato Waffles

Ingredients (9)

• 1 large (6- to 8-ounce) yellow potato
• 1 large egg , beaten
• 1 tablespoon all-purpose flour
• 1 tablespoon unsalted butter , melted
• 1/2 teaspoon salt
• 1/4 teaspoon baking powder
• 1/2 cup shredded cheese , plus extra for topping
• 1/4 cup crumbled cooked bacon , plus extra for topping
• Crème fraîche , fresh chives, for garnish