CRUST:

1 c. flour
1/2 c. chopped pecans
1/2 c. butter, melted
1/4 c. brown sugar
1/4 c. graham cracker crumbs

Mix all ingredients and bake in a 9 x 13 inch pan for 8 - 12 minutes at 375 degrees. Should be barely golden brown. Cool.

FILLING:

1 pkg. Dream Whip
1 c. sugar
2 egg whites
10 oz. pkg. frozen raspberries

Prepare Dream Whip according to package directions. Beat berries, sugar and egg whites in a large bowl at high speed for 15 (yes, 15) minutes. Fold in Dream Whip. Pour over crust and freeze. Remove from freezer 10 minutes before serving.