Combine the egg whites, water, sugar, corn syrup, and cream of tartar in the top half of a double boiler. Set over simmering water and immediately begin beating with an electric mixer on high speed for 7 minutes.
Remove from the heat, add the vanilla, and continue beating until the whites are satiny, with firm peaks, about 1 minute. Use immediately.
This recipe yields 10 servings. Serving size: 1/4 cup.
Exchanges Per Serving: 1/2 Carbohydrate.
Nutrition Facts: Calories 42; Calories from Fat 0; Total Fat 0g; Saturated Fat 0g; Cholesterol 0mg; Sodium 12mg; Carbohydrate 10g; Dietary Fiber 0g; Sugars 10g; Protein 0g.