In bowl combine cookie crumbs and butter. Press into bottom of 9 inch springform pan.

In large bowl, beat cream cheese, sugar, and cornstarch until smooth. Lightly beat eggs and egg yolk; add to cream cheese mixture. Beat on low speed until combined. Stir in the cream, extracts and food coloring. Fold in chocolate chips. Pour into crust. Bake at 325 for 50-60 minutes or until center is almost set.