Egg Salad

Why I Love This Recipe
I found this another cooking website, easy and very delicious and so creamy. Don't have the name to give them credit.
Ingredients You'll Need
1 T. butter
1 T. flour
2 T. sugar
1/2 tsp. salt
1 T. vingear
1 beaten egg
1/2 cup half & half or cream
8oz. cream cheese
1 T. chopped onion
8 to 10 grated hard boiled eggs
Directions
Put first 7 ingredients in a pan and boil until thick.
Then add last 3 ingredients.