Frosty Strawberry Squares
["1 c. sifted flour", "1/2 c. chopped nuts", "2 egg whites", "2 c. sliced fresh strawberries", "1 c. heavy cream, whipped", "1/4 c. brown sugar", "1/2 c. butter, melted", "1 c. granulated sugar", "2 Tbsp. lemon juice"]
["Stir together flour, brown sugar, nuts and melted butter. Spread 2/3 in bottom of 13 x 9 x 2-inch baking pan.", "Reserve the rest for top.", "Bake about 20 minutes in a 350\u00b0 oven.", "Combine egg whites and sugar and whip to stiff peaks; add berries and lemon juice.", "Fold in whipped cream; pour over crumbs.", "Top with remaining crumbs.", "Cover and freeze.", "Cut in squares to serve."]
["flour", "nuts", "egg whites", "fresh strawberries", "heavy cream", "brown sugar", "butter", "sugar", "lemon juice"]