1 1/2 c. flour
1/2 c. brown sugar
3/4 c. nuts
3/4 c. butter
2 egg whites
2/3 c. sugar
2 tbsp. lemon juice
10 oz. frozen berries
1 c. cream

Melt butter in pan at 350 degrees. Mix rest of ingredients and bake 20 minutes, stirring occasionally. Beat whites; add sugar gradually. Add juice, fold in partly thawed berries. Fold in whipped cream. Use 1/2 the crumbs each for top and bottom. Freeze 2 hours. Remove 1 hour before serving.