2 ½ cups all-purpose flour
¼ cup packed brown sugar
4 teaspoons baking powder
2 teaspoons ground cinnamon
1 teaspoon ground allspice
1 teaspoon ground ginger
½ teaspoon salt
2 cups milk
1 cup canned pumpkin
4 eggs, separated
¼ cup butter, melted
Preheat a waffle iron according to manufacturer's instructions.
Combine flour, brown sugar, baking powder, cinnamon, allspice, ginger, and salt in a mixing bowl. Stir milk, pumpkin, and egg yolks together in a separate bowl. Whip egg whites in a clean dry bowl until soft peaks form.