This One Pan Poppy Seed Chicken Casserole is a classic family favorite that’s creamy, comforting, and incredibly easy to make. Tender shredded chicken is baked in a rich, creamy sauce with poppy seeds, then topped with a buttery Ritz cracker topping that turns perfectly golden in the oven. Made with simple pantry staples in just one dish, this easy chicken casserole is perfect for busy weeknights when you need a dinner the whole family will love.
Poppy Seed Chicken- The EASY Way!
I’m always looking for ways to simplify classic family recipes without sacrificing the flavor that made everyone love them in the first place. This One Pan Poppy Seed Chicken Casserole does exactly that. It has all the creamy, comforting goodness of the classic recipe, but comes together with fewer steps and only one dish to wash.
All you need are a few pantry staples, a casserole dish, and about 10 minutes of prep. Tender chicken is baked in a rich, creamy sauce with poppy seeds that add a subtle nutty flavor and just a hint of texture. It’s an easy, family-friendly dinner that’s perfect for busy weeknights.
Recipe Notes
This recipe is about as easy as they come! I am going to run through a few of my tips here for making sure to get the best results.
Scroll to the bottom of this post for the FULL recipe card. If you have questions I missed, feel free to leave me a note in the comments at the bottom of this post.

Ingredients + Substitutions
- Shredded chicken– Use freshly shredded chicken, leftover neutrally flavored chicken, or pulled rotisserie chicken. I most often use rotisserie it works wonderfully in this recipe!
- Cream of chicken soup– You can use canned cream of chicken or it is easy to make homemade cream of chicken instead! Do not dilute the soup. Just add it to the recipe straight from the can.
- Sour cream– I use regular (full fat) sour cream. You can substitute light or fat free sour cream, with good results.
- Milk– use what ever you have in your fridge. Whole. low fat, or fat free all work! If you are in a pinch and out of milk, you can also use chicken broth instead.
- Poppy seeds– Grab these on the spice aisle if you don’t have them already on hand.
- Ritz crackers– These make the absolute best topping for the casserole! If you are out, you can substitute other types of crackers or bread crumbs.
- Butter– You can use butter or margarine. Both will work well.
Recipe Step by Step
I am going to highlight a few key steps in the recipe here, but make sure to jump down to the recipe card for comprehensive instructions on how to make poppy seed chicken casserole.

Add cooked, shredded or cubed chicken to a casserole dish.

Add the cream of chicken soup, sour cream, milk, and poppy seeds in a baking dish and mix until combined.

Mix everything together until evenly coated. Spread out mixture evenly in the dish.

Crush the Ritz crackers to crumbs and spread them over the mixture, then drizzle the butter over the top of the crackers. Baked at 350 degrees for 35-40 minutes.
Recipe Shortcuts
This recipe is quick to put together, but if you are in a real time crunch, there are a few extra things you can do to make preparing this casserole even faster.
- Use rotisserie chicken! This makes it so fast. To prep even more, buy the chicken and pull it off the bones the day before.
- Prep the casserole ahead of time. You can mix the casserole up in the dish up to 24 hours in advance. Just prepare, leaving off the Ritz crackers until right before baking, cover it and refrigerate. When ready to bake, add the cracker topping and bake as directed. Note: If you are baking from cold it may take 5-10 minutes longer in the oven.
- Use a Freezer meal! More details on how to prepare this below.
Recipe Variations
If you love this recipe as much as we do, you may want to try a few of these new ways to switch it up for a delicious new twist on an old favorite.
- Poppy Seed Chicken and Broccoli– Add 2 cups of broccoli florets chopped into bite sized pieces. You can use fresh or frozen broccoli that has been thawed. Mix into the main part of the casserole and continue recipe as directed.
- Poppy Seed Chicken and Rice– Add one cup of quick cooking rice and one cup of chicken broth to the chicken mixture. Place in casserole dish and top with cracker topping, then bake as directed. Note: make sure to use quick cooking rice to ensure it will fully cook within the casserole.
- Light Poppy Seed Chicken Casserole– If you want to put a healthy spin on this dish, you can use 98% fat free cream of chicken soup, along with light sour cream, or sub greek yogurt for sour cream. Use only chicken breast to make the meat more lean, and I like to add broccoli, or another veggie to lighten up the calories per portion. You can also go light on the crumb topping to further lighten it up.
- Cheesy Poppy Seed Chicken– Make casserole as directed adding in 1 cup of sharp cheddar cheese to the chicken mixture. To make it extra cheesy you can also replace the crumb topping with grated cheese as well, but I like to have the cheese inside the casserole and the crunch on top.

What to Serve with Poppy Seed Chicken
As with most comfort food, Poppy Seed Chicken is rich and delicious. Being a little on the heavier side as a main dish, I like to pair the dish with lighter sides. Vegetables, and salad are a staple, as are a few other extras that can round the dinner out into a hearty, wholesome meal.
Side dish ideas
- Oven Roasted Veggies – Favorite family recipe!
- Side salad – Ranch or a classic Red Wine Vinaigrette go well
- Garlic Parmesan Broccoli
- Rice
- Cucumber Tomato Salad
- Broccoli Cauliflower Salad with Bacon
- Garlic Cheese Bread
- Squash Casserole
Add one, or pair the casserole with a few to really help the meal stretch. Either way will make for a great family meal.
Freezer Meal Instructions
Poppy Seed Chicken can be easily made into a freezer meal. You can store this in your freezer for 3-6 months for the best results. It will need to be thawed before cooking.
- Mix the shredded chicken with the cream of chicken soup, sour cream, milk, and poppy seeds until combined.
- Store in a zip top bag or freezer friendly container.
- Freeze.
- When ready to cook, thaw in the refrigerator for 24-48 hours.
- Spread in a casserole dish and top with Ritz cracker topping.
- Bake as directed.
More Easy Casserole Recipes
If you loved this recipe as much as we do, I hope you will take a few moments to browse a few more of our tried and true favorites!
You can see all of our EASY RECIPES here, or look through a few reader favorites below.
- Mexican Chicken Casserole
- Cheesy Tatertot Casserole
- BBQ Chicken Casserole
- Chicken Taco Casserole
- Chicken Zucchini Casserole

Poppy Seed Chicken Casserole
Ingredients
- 4 cups cooked chicken breast, shredded or cubed
- 10.75 oz cream of chicken soup, (1 can)
- 1 cup sour cream
- 1/4 cup milk
- 1 tbsp poppy seeds
- 1 sleeve Ritz crackers
- 1/4 cup butter, melted
Instructions
- Preheat the oven to 350˚F.
- Add the cream of chicken soup, sour cream, milk, and poppy seeds in an 9×9 or 2.5 qt baking dish and mix until combined.
- Stir in the shredded chicken and mix until evenly coated. Spread out mixture evenly in the dish.
- Crush the Ritz crackers to crumbs and spread them over the mixture, then drizzle the butter over the top of the crackers.
- Bake for 35-45 minutes or until the edges begin to bubble.

































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