Poppy Seed Chicken Casserole is a creamy, savory dinner with a buttery Ritz cracker topping, made the same old-fashioned way as this Old Fashioned Chicken and Rice Casserole. It comes together with cooked chicken and a few pantry staples, bakes in under half an hour, and feeds the whole family with almost no fuss.
An Easy Chicken Casserole That Tastes Like a Church Supper Favorite
This is the kind of dish that shows up at every church supper and family potluck, and there’s a reason it never goes home with leftovers. The filling is rich and creamy without being heavy, thanks to a scoop of sour cream that balances the cream of chicken soup. The topping is where it earns its name. Crushed Ritz crackers, melted butter, and poppy seeds bake up golden and crisp over the top.

If you keep cooked chicken or a rotisserie bird on hand, you can have this assembled in about ten minutes. That makes it a weeknight lifesaver, right alongside easy favorites like this Doritos Chicken Casserole and this Stove Top Stuffing Chicken Casserole. Every one of them leans on pantry shortcuts and cooked chicken, so they’re perfect for busy nights.
Fans of creamy, comforting chicken dinners will want to keep this one in the regular rotation. If you love the crunchy-topping-over-creamy-filling combo, you’ll also love this Chicken Pot Pie Casserole and this Frito Chicken Casserole. They all deliver that same nostalgic, grocery-store-simple comfort.
FAQs
It’s creamy and savory with a rich, comforting filling, topped with a buttery, crunchy cracker layer. The poppy seeds add a little texture and speckled look, while garlic and onion powder keep the flavor savory from top to bottom.
The name comes from the poppy seeds mixed into the buttery Ritz cracker topping. They give the top layer its signature crunch and that familiar speckled look.
Yes, and it’s a great shortcut. About 4 cups of shredded chicken is roughly one rotisserie chicken’s worth of meat. Grilled chicken breast strips or any cooked chicken you have on hand will work too.
Any buttery cracker works in place of Ritz, or use panko breadcrumbs for a lighter topping (add a little extra seasoning if you do). For the soup, cream of mushroom or cream of celery both swap in nicely. Plain Greek yogurt can stand in for the sour cream.
Yes. Assemble the filling in the baking dish, cover, and refrigerate up to 24 hours. Add the cracker topping right before baking so it stays crisp.
Refrigerate leftovers in an airtight container for 3 to 4 days. To freeze, freeze the unbaked filling without the topping for up to 3 months, then thaw overnight in the fridge, add the topping, and bake as directed. You can freeze baked leftovers too, but the topping will lose some of its crunch. Reheat in a 350°F oven, covered with foil, for about 15 to 20 minutes, uncovering at the end to re-crisp the top.
This usually comes from chicken that wasn’t well drained or a filling that wasn’t fully combined. Drain any excess liquid from the chicken before folding it into the soup mixture.
Ingredients
See the recipe card below that has the printable, full ingredient list and instructions.

For the Filling
- 2 (10.5 ounce) cans cream of chicken soup – Makes the creamy base and gives the casserole its classic comforting texture.
- 1 cup sour cream – Cuts the richness of the soup so the filling doesn’t taste too heavy.
- 1 teaspoon garlic powder – Adds savory flavor and distributes more evenly than fresh garlic.
- 1 teaspoon onion powder – Adds a steady layer of flavor without the moisture fresh onion brings.
- ½ teaspoon black pepper – Adds just enough bite to keep the filling from tasting flat.
- 4 cups cooked chicken, shredded or cubed – The heart of the dish. Rotisserie or grilled chicken strips are easy shortcuts, but any cooked chicken works.
For the Topping
- 1 sleeve Ritz crackers, crushed – Forms the crunchy top layer, and their buttery flavor helps everything brown.
- 1 tablespoon poppy seeds – Adds crunch and that signature speckled texture.
- ½ teaspoon garlic powder – Keeps the savory flavor consistent from filling to topping.
- ½ teaspoon onion powder – Rounds out the topping with steady, even flavor.
- 6 tablespoons unsalted butter, melted – Holds the topping together and helps it turn golden as it bakes.
Instructions
- Preheat the oven to 350°F. Lightly grease a 9×13 baking dish with non-stick spray.
- In a large bowl, whisk together the 2 cans cream of chicken soup, 1 cup sour cream, 1 teaspoon garlic powder, 1 teaspoon onion powder, and ½ teaspoon black pepper until smooth.

- Fold in the 4 cups cooked chicken until evenly coated.

- Spread the chicken mixture evenly into the prepared baking dish.

How to Make the Topping
- In a separate bowl, toss the crushed Ritz crackers, 1 tablespoon poppy seeds, ½ teaspoon garlic powder, ½ teaspoon onion powder, and 6 tablespoons melted butter until combined. The mixture should look like damp sand, with no dry crumbs or pooled butter.

- Sprinkle the cracker topping evenly over the chicken mixture.

- Bake uncovered for 25 to 28 minutes, until bubbly around the edges and the topping is golden brown.
- Let rest 5 minutes before serving.

Tips
- Crush the crackers coarsely. Coarse crumbs give better crunch. Crushed too fine, the topping can turn pasty instead of crispy.
- Taste the filling before baking. It’s much easier to adjust the seasoning now than after it’s out of the oven.
- Bake uncovered. A covered dish traps steam and softens the topping. Keep it uncovered so the crackers crisp up.
- Watch the last 5 minutes. Ovens vary, so keep an eye on the top toward the end and tent with foil if it’s browning too fast.
- Let it rest before serving. The 5-minute rest lets the filling set slightly, so you get clean portions instead of a runny scoop.

More Recipes
If you love easy, creamy chicken casseroles like this one, then you’ll also love these comfort food dinners:
- doritos chicken casserole
- chicken tater tot casserole
- taco chicken casserole
- old fashioned chicken and rice casserole
Recipe

Poppy Seed Chicken Casserole
Ingredients
- 2 – 10.5 ounce cans cream of chicken soup
- 1 cup sour cream
- 1 teaspoon garlic powder
- 1 teaspoon onion powder
- ½ teaspoon black pepper
- 4 cups cooked chicken shredded or cubed (Springer Mountain Farm Chicken Strips were used here)
For the Topping
- 1 sleeve Ritz crackers crushed
- 1 tablespoon poppy seeds
- ½ teaspoon garlic powder
- ½ teaspoon onion powder
- 6 tablespoons unsalted butter melted
Instructions
- Preheat the oven to 350°F. Lightly grease a 9×13 baking dish with non-stick spray.
- In a large bowl, whisk together the cream of chicken soup, sour cream, garlic powder, onion powder, and black pepper until smooth. Fold in the chicken until evenly coated.
- Spread the chicken mixture evenly into the prepared baking dish.
- In a separate bowl, toss the crushed Ritz crackers, poppy seeds, garlic powder, onion powder, and melted butter until combined. The mixture should look like damp sand, with no dry crumbs or pooled butter.
- Sprinkle the cracker topping evenly over the chicken mixture.
- Bake uncovered for 25-28 minutes, until bubbly around the edges and the topping is golden brown.
- Let rest 5 minutes before serving.
Notes
- Crush the crackers coarsely for the best crunch. Too fine and the topping turns pasty.
- Bake uncovered so the topping crisps instead of steaming.
- Taste and adjust the filling’s seasoning before baking.
- Drain the chicken well to avoid a watery casserole.
- Tent with foil at the end if the top browns too quickly.
Nutrition
Nutritional information is based on third-party calculations and should be considered estimates. Actual nutritional content will vary with brands used, measuring methods, portion sizes and more.







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