Cheesecake - cooking recipe

Ingredients

graham cracker crumbs
1 lb. small curd cottage cheese
2 (8 oz.) pkg. cream cheese, softened
1 1/2 c. sugar
4 eggs
1/3 c. cornstarch
2 Tbsp. lemon juice
1 tsp. vanilla
1/2 c. melted margarine
1 pt. sour cream (16 oz.)

Preparation

In a 9-inch spring-form pan, dust with graham cracker crumbs. Sieve the cottage cheese into a mixing bowl. Add cream cheese. With mixer at high speed, beat until smooth and creamy. Beat in sugar. Add eggs. With mixer at low speed, beat in next 3 ingredients. Beat in margarine and sour cream until smooth.
Pour into pan. Bake in a 325\u00b0 oven for 70 minutes or until firm around edge.
Turn off oven.
Let cake stand in oven about 70 minutes or until firm in center. Remove and chill.