Lemon Mascarpone Cheesecake Recipe

In a small bowl, combine biscotti crumbs and butter. Press onto the bottom and 1 in. up the sides of a greased 9-in. springform pan. Place on a baking sheet. Bake at 350 ° for 8-10 minutes or until lightly browned. In a large bowl, beat cheeses and sugar until smooth. Beat in the lemon juice, flour, lemon peel and vanilla. Add eggs; beat on low speed just until combined. Pour into crust. Return pan to baking sheet. Bake at 350 ° for 45-55 minutes or until center is almost set. Cool on a wire rack for 10 minutes. Carefully run a knife around edge of pan to loosen. Cool for 30 minutes. Meanwhile, soak apricots in boiling water for 10 minutes. Drain and discard liquid. In a small saucepan, bring the apricots, cold water and sugar to a boil. Reduce heat; simmer, uncovered, for 12-14 minutes or until water is absorbed. Remove from the heat; stir in marmalade. Cool to room temperature. Carefully spread topping over cheesecake; cool 30 minutes longer. Refrigerate overnight. In a microwave, melt white chocolate; stir until smooth. Drizzle over cheesecake. Let stand for 15 minutes. Refrigerate leftovers.