4 cooked cold potoes (about 200 gram)
225 ml milk
400 gram flour
1 teaspoon salt
1/2 teaspoon baking soda
1 tablespoon margarine
1/2 cup of water
Mix the peeled and grated cooked cold potatoes with flour, salt and baking soda. Heat the margarine and add it to the potatoe mixture with the cold water. Bake the waffles in a waffle pan on medium heat for about 3 minutes. Spread a think layer of margarine on the waffles and add the topping of your own choice.
Variation: replace the potatoes with beans of your own choice, same amount.