Ingredients

2 egg yolks1/4 cup sugar1/4 cup cider vinegar2 teaspoons prepared mustard1/2 teaspoon salt2 tablespoons butter2 tablespoons milk2 tablespoons mayonnaise4 cups diced cooked chicken1-1/2 cups diced celery3 hard-boiled large eggs, chopped2 tablespoons finely chopped onion

Preparation

In a small saucepan, combine the egg yolks, sugar, vinegar, mustard and salt. Cook and stir over medium heat until mixture reaches 160° or is thick enough to coat the back of a metal spoon. Stir in butter until melted. Cover and chill for 30 minutes.

Stir in milk and mayonnaise. In a large bowl, combine remaining ingredients. Add dressing and toss to coat. Chill until ready to serve. Refrigerate leftovers.