Newyork Style Cheese Cake

For Crust:
1 cup graham cracker crumbs
3 tablespoons granulated sugar
1/4 cup melted butter
1/2  tablespoons ground cinnamon(optional)
 
For Filling:

2 (8 ounce) packages of cream cheese, softened
1/2 cup granulated sugar
1/2 cup sour creme
2 eggs at room temperature, separated
1 teaspoon vanilla

For Topping:
1 cup sour cream
2 tablespoons sugar
1 teaspoon vanilla

Method:
1. Preheat oven to 325 0F.
2.Mix incredients for crust.
3.Line the baking pan with foil with ends of foil extending over sides of pan and press the crust mix to firmly to the botton of the pan..
4. Bake for 10 mins,set aside to cool.
5.Reduce oven temp to 300 0F.
6.Blend creme cheese,sugar and vanilla essence to a smooth paste.Add sour creme and blend
7.Add eggs one by one and blend.
9.Pour the mixture to the crust.
 10.Bake for 45 minuts.
11.Mix topping mixture.
12.Add to the cake and bake for 10-15 minuts.
13.Let it cool on counter,after that refrigerate for 3 hors or overnight.