|Sugar||1 1⁄2 Cup (24 tbs)|
|Cream of tartar||1⁄4 Teaspoon|
|Light corn syrup||1 Tablespoon|
|Water||1⁄3 Cup (5.33 tbs)|
|Marshmallow creme||3⁄4 Cup (12 tbs) (or 1/4 pound marshmallows (about 16), quartered)|
Combine egg whites, sugar, cream of tartar, syrup and water in top of double boiler.
Place over boiling water; beat with rotary beater until stiff peaks form, scraping pan occasionally.
Remove from heat.
Add marshmallow creme and continue beating until of spreading consistency.