1 egg, well beaten
1 tsp. salt
1 tbsp. butter
1/2 c. water
3/4 c. evaporated milk
1/2 c. sugar
2 tbsp. flour
1/2 c. vinegar

Mix together well egg, sugar, salt, flour, and butter. Then add vinegar and water. Cook over medium heat until it boils. Cool and add 3/4 cup evaporated milk. Also good on chicken salad.