Ingredients
1-1/2 cups all-purpose flour1 tablespoon sugar1-1/2 teaspoons baking powder1 teaspoon ground cardamom1/2 teaspoon salt3 large eggs, separated1 cup sour cream1 cup cold mashed sweet potatoes1/2 cup whole milk1/4 cup butter, melted3/4 cup chopped pecansMaple syrup, optional
Preparation
In a large bowl, combine the flour, sugar, baking powder, cardamom and salt. In another bowl, whisk the egg yolks, sour cream, sweet potatoes, milk and butter; stir into dry ingredients just until moistened. Fold in pecans.
In a small bowl, beat egg whites until stiff peaks form; fold into batter. Bake in a preheated waffle iron according to manufacturer’s directions until golden brown. Serve with syrup.