Ingredients

1 1/4 cups leftover mashed sweet potatoes

1/2 cup sour cream

3/4 cup milk

1 large egg

1 1/2 tablespoons maple syrup, plus more for serving

4 tablespoon butter, divided

1 cup all-purpose flour

3/4 teaspoon baking powder

1/4 teaspoon baking soda

1/4 teaspoon kosher salt

Pinch nutmeg

Pinch cinnamon

Note: This recipe requires 1 1/4 cups of leftover mashed sweet potatoes. The recipe can easily be doubled or tripled for a larger group. 1 1/4 cup of buttermilk can be used in place of the milk and sour cream.

Preparation

Combine sweet potatoes, sour cream, milk, egg, and maple syrup in a medium bowl. Melt 2 tablespoons butter in the microwave or in a small saucepan and add to mixture. Whisk until homogenous.

Combine flour, baking powder, baking soda, kosher salt, nutmeg, and cinnamon in a large bowl and whisk to combine. Add wet ingredients to dry and whisk until just combined (do not overmix).

Melt 1 tablespoon remaining butter in a large skillet over medium heat and swirl to coat pan. Add four 1/4-cup batches of batter, using the back of a ladel to smooth them out into 4-inch disks. Cook, swirling gently on occasion, until the first side is golden brown, about 2 minutes. Carefully flip and cook until browned on second side and pancakes are puffed, about 2 minutes longer. Transfer to a plate set in a warm oven and repeat until all pancakes are cooked. Serve immediately with extra maple syrup.