1. In a large pot (or saucepan), heat cream, milk, enchilada sauce, cumin and salt on medium heat. Whisking often, heat until mixture just begins to bubble.
2. Reduce heat to medium low and add in cheese. Stir until smooth. Mix in the cooked chicken and the cooked pasta shells.
3. Simmer mixture for 2-3 minutes or until dish is hot. Garnish with cumin or paprika. Serve immediately.