Frozen Strawberry Squares - cooking recipe

Ingredients

2 c. flour
1/2 c. chopped walnuts
1/2 c. brown sugar
1 c. melted butter or margarine
2 egg whites
1 c. sugar
1 (10 oz.) pkg. frozen strawberries
2 tsp. lemon juice
1 c. whipped cream or Cool Whip

Preparation

Mix flour, walnuts, brown sugar and butter until crumbly. Place in a cookie sheet and bake at 350\u00b0 for 20 minutes.
Whip egg whites, sugar, strawberries and lemon juice for 10 minutes.
Fold whipped cream into strawberry mixture.
Place 1/2 of crumble mixture into 9 x 13-inch pan, cover with strawberry mix, then crumble rest of mixture on top.
Cover and freeze for 6 hours.