Ingredients

4 ounces unsweetened chocolate
1/3 cup butter
1 1/2 cups flour
1 tablespoon baking powder
1/2 teaspoon baking soda
1/2 cup sugar
1 tablespoon unsweetened cocoa powder
3 eggs, separated
1/2 cup milk
1/2 cup sour cream
1 teaspoon vanilla
3/4 cup walnuts, chopped
Powdered sugar

Directions

Preheat waffle iron. Preheat oven to 250 degrees.

Melt chocolate and butter.

Sift together flour, baking powder, baking soda, sugar and cocoa powder.

In large bowl, beat together egg yolks, milk, sour cream and vanilla. Gradually stir in flour mixture and melted chocolate and butter. Beat until smooth. Stir in walnuts. Whip egg whites until soft peaks form; fold into batter. Cook until crisp; be careful not to overcook.

To serve, sprinkle with powdered sugar. Makes 3 waffles.