Cheesecake Surprise
["2/3 c. all-purpose flour", "2 Tbsp. granulated sugar", "6 Tbsp. butter or margarine", "1 beaten egg yolk", "2 (8 oz.) pkg. cream cheese", "2/3 c. granulated sugar", "1 Tbsp. all-purpose flour", "1 tsp. vanilla", "4 eggs", "1 egg white", "2 c. diced, peeled, fresh pears", "1/2 c. fudge topping", "1 c. sour cream", "1/3 c. powdered sugar", "1/2 tsp. vanilla"]
["Stir together first 2 ingredients and 1/4 teaspoon salt.", "Cut in butter until crumbly; stir in egg yolk.", "Press evenly onto bottom of a 9-inch spring-form pan.", "Bake at 350\u00b0 for 18 minutes; cool.", "Reduce oven temperature to 325\u00b0."]
["all-purpose", "sugar", "butter", "egg yolk", "cream cheese", "granulated sugar", "flour", "vanilla", "eggs", "egg", "topping", "sour cream", "powdered sugar", "vanilla"]