1840S Liege Waffle - cooking recipe

Ingredients

sponge
2/3 cup flour
3 teaspoons yeast
4 egg yolks
2 cups water, warm
3 tablespoons honey
2 tablespoons brown sugar
1 teaspoon vanilla
base
1 cup flour
2/3 cup wheat flour
1/2 cup rye flour
1/4 teaspoon salt
4 egg whites, beaten stiff
1 teaspoon baking soda
1 teaspoon vinegar
1/2 cup butter, melted
topping
flaked sugar

Preparation

mix sponge together and let proof
then add other flours salt and butter let rise until doubled about 1 hour in warm spot
add baking soda and vinegar
fold in egg whites
spray pam on waffle iron.
put on 2/3 cup batter which will be thick.
sprinkle on topping sugar on top
bake.