Royal Cheese Cake - cooking recipe

Ingredients

2 (8 oz.) cream cheese, soften to room temperature
1 c. sugar
5 egg yolks, unbeaten
2 c. sour cream
1 tsp. vanilla
1 tsp. lemon juice
5 egg whites, beaten stiff

Preparation

Grease 9-inch spring-form pan with flat bottom with butter and sprinkle graham cracker crumbs.