1/2 c. butter
1 c. flour
1/4 c. brown sugar
1/2 c. chopped walnuts

FILLING:

1 (10 oz.) pkg. strawberries, frozen and thawed (raspberries can be used)
2 c. Dream Whip
1 c. granulated sugar
2 unbeaten egg whites, room temperature

Combine crust ingredients with pastry blender. Spread in bottom of a deep dish pie pan (reserving 1/2 cup for top of pie) and pat down. Bake at 400 degrees for 15 minutes. Cool for 10 minutes.

Beat berries, sugar, and egg whites for 15 seconds at highest speed on mixer in large bowl. Fold in 2 cups of Dream Whip. Place mixture in pie pan. Heap it all on. Top with reserved crumbs. Freeze overnight.