Frosty Strawberry Squares - cooking recipe

Ingredients

1 c. flour
1/4 c. brown sugar
1/2 c. chopped walnuts
1/2 c. melted margarine
2 egg whites
1 c. sugar *
2 c. sliced fresh strawberries or 1 (10 oz.) pkg. partially frozen strawberries
2 Tbsp. lemon juice
1 c. Cool Whip

Preparation

*If use frozen berries, reduce sugar to 2/3 cup.