Cheesecake - cooking recipe

Ingredients

16 graham crackers (2 1/3 c.)
1/2 stick butter
2 Tbsp. sugar
3 (8 oz.) pkg. cream cheese
1 c. sugar
4 eggs, separated
1 tsp. vanilla
2 c. sour cream
2 Tbsp. sugar
1 tsp. vanilla

Preparation

Melt butter; crush crackers and mix with 2 tablespoons sugar. Press in pan.
Mix cream cheese, 1 cup sugar and egg yolks.
Beat egg whites and fold into mixture; add vanilla and bake 40 minutes at 350\u00b0.
Then mix sour cream, 2 tablespoons sugar and 1 teaspoon vanilla.
Spread over top and bake at 475\u00b0 for 5 minutes.
Let set in refrigerator for several days, if needed.