1. To prepare the cheesecake mixture: In a large mixing bowl with a paddle attachment cream together the cream cheese, sugar, and sour cream, scraping down the sides of the bowl often.

2. In a medium-size bowl combine the eggs and Kahlua, whisking them together.

3. Once the cream cheese mixture is softened and lump free, add the eggs in 3 parts, scraping down the sides of the bowl after each addition.

4. In another medium-size bowl place the melted milk chocolate, then slowly whisk in a littl.