1 (10 oz.) pkg. frozen strawberries, thawed
1 c. sugar
2 egg whites
1 tbsp. lemon juice
2 c. whipped topping
1 baked 10 inch pie shell

Combine first 4 ingredients in large mixing bowl. Beat at medium speed for 15 minutes or until stiff peaks form. Do not underbeat. Fold in whipped topping into strawberry mixture. Spoon into pie shell. Freeze until firm.