01 -
Set oven to 350°F. Lightly grease a 2-quart baking dish with butter or nonstick spray to prevent sticking and promote crispy edges.
02 -
In a large bowl, mix shredded chicken, cream of chicken soup, sour cream, and shredded cheddar cheese until thoroughly combined and smooth.
03 -
Transfer the chicken mixture into the prepared baking dish, spreading it evenly and smoothing the top with the back of a spoon.
04 -
Crush buttery crackers finely using a rolling pin or hands inside a resealable plastic bag. Evenly sprinkle the crumbs over the chicken mixture to create a crisp topping.
05 -
Place the dish in the oven and bake for 25 to 30 minutes, or until the edges are bubbling and the cracker topping is golden brown.
06 -
Remove from oven and allow to rest for 5 to 10 minutes to set the casserole for easier slicing and serving.