1 c. flour
1/4 c. packed brown sugar
1/2 c. chopped nuts
1/2 c. butter (butter)

Stir together sugar, flour, nuts and butter with pastry blender. Spread in a 13x9x2 inch pan. Bake in 350 degree oven 20 minutes, stirring occasionally. Remove from oven and cool. Remove 1/4 of mixture for topping. Pat remaining mixture firmly in pan.

2 egg whites
3/4 c. sugar
2 tbsp. lemon juice
1 c. whipping cream (whipped)
1 (10 oz.) pkg. strawberries, partially thawed or 2 c. fresh berries

In large mixing bowl, beat egg whites until stiff. Add sugar and berries. Beat 2 minutes at low speed. Add lemon juice and continue beating at high speed for 10-12 minutes, until stiff. Fold in cream that has been whipped. Spread over crumb mixture in pan. Sprinkle reserved crumb mixture over top. Freeze 6 hours or longer.