1 c. flour
1/3 c. brown sugar
1/2 c. melted butter
1/2 c. chopped nuts
2 egg whites
2/3 c. sugar
1 pkg. frozen strawberries
1 carton Cool Whip topping

Mix flour, brown sugar, melted butter and nuts in oblong baking dish. Bake at 350 degrees for 20 to 25 minutes, stirring occasionally to make crumbs. Beat egg whites until frothy, add sugar gradually. Beat until fluffy. Add strawberries (thawed until they break apart). Beat for 3 t 5 minutes until strawberries are well blended. Fold in Cool Whip. Spread half the crumbs in pan. Put in strawberry mixture. Sprinkle remaining crumbs on top. Freeze at least 24 hours.