Waldorf Salad with Home-Made Mayonnaise

2 large apples, coarsely chopped
2 sticks celery, sliced
cup pecans or walnuts
1 tbsp lemon juice
Mayonnaise Dressing
2 egg yolks
1 tsp dry mustard
2 tsps lemon juice
1 cup oil
2 tbsps hot water, approximately
1. Combine apples, celery, nuts, and lemon juice in bowl.

2. Mayonnaise: Blend or process egg yolks, mustard, and juice until smooth.  Add oil gradually in a thin stream while motor is operating; stir in enough hot water to give a pouring consistency.  Stir through apple mixture.

     Serves 4.