Waldorf salad Author: Jeroen Valkenier Prep time: 20 mins Cook time: 5 mins Total time: 25 mins Serves: 4 portions Ingredients 4 celery sticks 75 gr walnuts 1 apple 2 elpl lemon juice 50 gr raisins 3 elpl mayonnaise 100 gr red grapes Instructions Toast the walnuts in a dry pan until fragrant. Season with