Preheat oven to 350°F. Shred rotisserie chicken and place in 12 x 8 glassware.

Add sour cream, cream of chicken, noodles, water, and most of sprinkle cheese into glassware. Mix together well.

Cover mixture with fine layer of sprinkle cheese and cook for 25 minutes.

Remove from oven and sprinkled finely crushed Ritz crackers onto casserole. Place back in oven and cook for 10 minutes.