"Make the most of spare spuds with a quick and easy recipe that transforms them into cheesy leftover mashed potato waffles!..."
INGREDIENTS
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2 Tablespoons vegetable oil
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1/4 cup buttermilk
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2 large eggs
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2 1/2 cups leftover mashed potatoes
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3 Tablespoons chopped scallions
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1 cup shredded cheddar cheese
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1/2 cup all-purpose flour
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1/2 teaspoon baking powder
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1/4 teaspoon baking soda
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Sour cream, for serving
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Waffle baker