Here is the recipe.
Ingredients:
- 3 red skin apples, obviously not peeled, chopped (about 200 grams or 7 oz)
- chopped celery root, about the same amount as the apples(200 grams)
- half a cup of walnuts, chopped
- grapes or raisins
- 3 table spoons of mayonnaise
- half of table spoon of proper mustard or 1 table spoon of sweet mustard
- a teaspoon of aceto balsamico (aka balsamic vinegar)
- lemon juice
- salt
- pepper
