Step 1

Preheat oven to 350 degrees. In a large bowl, add cooked chicken, sour cream, cream of chicken soup, shredded parmesan cheese, and poppyseeds. Mix until incorporated. Spread along the bottom of a 2 quart casserole or 9x9 inch pan.

Step 2

Crush ritz cracker and add melted butter and toss to coat in the butter. Sprinkle on top of the chicken mixture. Bake for 25-30 minutes or until bubbly.