16-oz. cottage cheese
2 8-oz. pkgs. cream cheese
1-1/2 c. sugar
4 eggs
1/3 c. cornstarch
1 tsp. vanilla
2 tsp. lemon juice
1/2 c. butter, melted and cooled
1 pt. sour cream
3/4 c. chopped walnuts
3/4 c. crushed graham crackers
3 tbsp. butter, melted

Prepare crust by combining the chopped nuts, graham crackers and melted butter, and press into 9 x 13 inch pan. Beat together the cottage, cheese, cream cheese, sugar, eggs, cornstarch, vanilla and lemon juice. Add sour cream and cooled butter; mix well.

Bake at 325°F for 55 minutes. Turn oven off and let cake set 10 minutes.