White Chocolate Cheesecake
["3/4 c. blanched almonds, ground", "3/4 c. quick cooking oats (uncooked)", "3/4 c. graham cracker crumbs", "1/4 c. sugar", "1/4 c. plus 2 Tbsp. butter or margarine, melted", "2 (8 oz.) pkg. cream cheese, softened", "1 c. sugar", "1 (16 oz.) carton sour cream", "1 tsp. vanilla extract", "8 oz. white chocolate, melted", "4 egg whites", "1/8 tsp. cream of tartar", "1 Tbsp. powdered sugar"]
["Combine first 5 ingredients in a medium bowl; blend well. Press onto bottom and 2 inches up sides of a 10-inch spring-form pan.", "Bake at 350\u00b0 for 5 minutes.", "Cool on wire rack."]
["blanched almonds", "cooking oats", "graham cracker crumbs", "sugar", "butter", "cream cheese", "sugar", "sour cream", "vanilla extract", "white chocolate", "egg whites", "cream of tartar", "powdered sugar"]