Apples
Celery
Walnuts

1 tbsp. flour
1 tsp. salt
1 tsp. mustard
1 tbsp. sugar
A speck of cayenne pepper
2 tbsp. melted butter
2 egg yolks
3/4 c. milk
3 tbsp. vinegar

Mix flour, salt, mustard, sugar and cayenne pepper. Add melted butter and egg yolks and milk. Cook until thickens. Add 3 tablespoons vinegar and boil 1 minute.

After mixing salad dressing to apple mixture, serve on lettuce leaf.