1 1/2 c. graham cracker crumbs
1/4 c. sugar
1/3 c. butter, melted

Mix together. Press into a 9 inch spring form pan (greased) bottom and sides.

FILLING:

2 (8 oz.) pkgs. cream cheese
2 eggs
1 c. sugar
2 tsp. vanilla
1 tbsp. flour
1 pt. sour cream

Combine all ingredients except sour cream, in a medium bowl. Blend well, then add sour cream and blend until smooth. Pour into prepared pan and bake. Bake 25 to 30 minutes in a 375 degree oven.