Royal Marble Cheesecake
["1 c. chocolate chips", "1 c. flour", "2 Tbsp. plus 1 c. sugar", "1/4 tsp. salt", "1/4 c. butter", "3 (8 oz.) pkg. cream cheese", "1 c. sour cream", "6 eggs, separated"]
["Heat oven to 400\u00b0.", "Melt chocolate chips in double boiler. Combine 3/4 cup flour, 2 tablespoons sugar and 1/4 teaspoon salt. Cut in butter until fine particles.", "Stir in 2 tablespoons melted chocolate.", "Press into spring-form pan.", "Bake for 10 minutes."]
["chocolate chips", "flour", "sugar", "salt", "butter", "cream cheese", "sour cream", "eggs"]