Preheat oven to 325°. In a small bowl, combine cracker crumbs, butter and sugar. Press onto bottom and 1 to 2 in. up the inside of a greased 10-in. springform pan. Place pan on a baking sheet. Bake 10 minutes. Cool on a wire rack., In a large bowl, beat cream cheese and sugar until smooth. Beat in cream, lemon juice, flour, lemon zest, extracts and, if desired, food coloring. Add eggs; beat on low speed just until combined. Pour into crust. Return pan to baking sheet., Bake 55-65 minutes or until center is almost set. Cool on a wire rack 10 minutes. Carefully run a knife around edge of pan to loosen; cool 1 hour. Refrigerate overnight. Remove sides of pan.