
⅔ cup mayonnaise
⅓ cup sour cream
1½ teaspoons powdered sugar
¼ teaspoon salt
⅛ teaspoon ground black pepper
2 cups chopped, cooked chicken
⅔ cup halved red grapes
⅓ cup chopped toasted pecans
Green leaf lettuce leaves, torn in quarters, for garnish
½ cup water
¼ cup unsalted butter
⅛ teaspoon salt
½ cup all-purpose flour
3 large eggs