1 c. flour
1/2 c. butter
1 c. graham cracker crumbs
1/2 c. chopped nuts

Line a 9 x 13 inch pan with the above ingredients. Bake 20 minutes at 350 degrees.

FILLING:

1 1/2 c. milk
1 c. sugar
1/4 tsp. salt
2 heaping tbsp. cornstarch
1 tsp. vanilla
1/4 c. poppy seeds
2 env. Knox gelatin (dissolved in 1/3 c. cold water)
5 egg whites
1/2 tsp. cream of tartar
1/2 c. sugar

Cook milk, sugar, salt, cornstarch, vanilla, poppy seeds and Knox gelatin until thick. Beat egg whites, cream of tartar and 1/2 cup sugar until stiff. Then fold into filling mixture. Pour into baked shell and refrigerate overnight. Top with layer of Cool Whip.