2 egg whites
1/2 tsp. cream of tartar
Pinch salt
2 c. heavy cream (very cold)
1 1/4 c. 10X confectioners sugar
2 c. pureed strawberries

Beat egg whites with cream of tartar and salt until stiff and glossy. Set aside. Whip cream until soft peaks form. Stir strawberry puree into whipped cream, then fold in the egg whites. Chill for at least 1 hour.