Strawberry Delight

Crumb mixture:
1 c. flour
1/4 c. brown sugar
1/2 c. chopped nuts
1/2 c. margarine

Mix together and spread on cookie sheet.  Bake 15 minutes at 400 or until golden.  Spread 2/3 on bottom of glass 9x13 baking dish.  Do not use anything but glass.

Filling:
2 egg whites
1 c. sugar
1 box frozen strawberries, thawed.  Do not drain.
1 tsp. vanilla
1 tsp. lemon juice

Whipped Cream

Beat egg whites, sugar, strawberries, vanilla, and lemon juice together on high speed for 20 minutes.  DO NOT UNDERBEAT.  Fold in 1 c. whipped cream. 

Spread over cooled crumb mixture and sprinkle remaining 1/3  of crumb mixture on top.  Freeze until ready to serve.