1 cup of Hellmann's real mayonnaise
2 egg whites
2 tablespoons of lemon juice
1/2 teaspoon of dry mustard
1/4 teaspoon of salt, (optional)

In small saucepan with wire whisk beat all ingredients until smooth. Stirring constantly , cook over medium-low heat until thick (do not boil). Serve over vegetables or fish. Makes 1 1/2 cups