Heat oven to 350°F. Line 23 muffin cups with paper baking cups. Lightly spray. Mix cookie mix, butter and egg. Shape into 23 balls; place in cups. Moisten small glass with water; dip into 2 tablespoons sugar. Press on balls to flatten slightly. Beat cream cheese, 1/2 cup sugar, flour and milk until smooth. Beat in sour cream. Beat in eggs, one at a time, just until blended. Stir in pudding mix. Spoon 2 tablespoons in each cup.