Crockpot Chicken Poppy Seed Casserole is a comforting, family-friendly meal that’s simple to prepare. With just seven ingredients and minimal hands-on time, the slow cooker does the work while you go about your day. Tender chicken and broccoli are combined with a creamy poppy seed sauce, then topped with melted cheese for a classic casserole that pairs perfectly with pasta, rice, or potatoes.
Table of Contents
- Why I love this recipe
- Substitutions
- How to make creamy poppy seed chicken casserole
- Pro Tips
- Recipe FAQs
- You may also enjoy
Why I love this recipe
This one-pot slow cooker casserole is perfect for busy weeknights. It uses common pantry ingredients and fresh broccoli for a satisfying meal that feels homemade without the fuss. The poppy seed sauce gives a subtle, nutty flavor that complements the chicken and cheese, creating a dish the whole family will request again.

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Substitutions
- Swap cream of mushroom soup for cream of chicken or cream of celery.
- Use thawed boneless skinless chicken breasts, thighs, or cooked rotisserie chicken.
- Swap Colby Jack for cheddar, Parmesan, or your preferred melting cheese.
- Replace broccoli with green beans or another vegetable you prefer.
How to make creamy poppy seed chicken casserole
Step 1 – Dice the chicken and broccoli into bite-sized pieces on a cutting board.

Step 2 – Place the chicken and broccoli in the crockpot bowl.

Step 3 – In a medium bowl, whisk together the cream soup, sour cream, chicken broth, and poppy seeds until smooth.

Step 4 – Pour the mixture over the chicken and broccoli in the slow cooker, spreading it evenly.

Step 5 – Cover and cook on low for about 4–6 hours, until the chicken is cooked through and tender.
Step 6 – Remove the lid, sprinkle the shredded cheese over the top, replace the lid, and cook 5–10 more minutes until the cheese melts.

Step 7 – Serve over pasta, rice, mashed potatoes, or baked potatoes.

Pro Tips
- Use evenly sized pieces of chicken and broccoli so they cook uniformly.
- If using frozen chicken, thaw first for best results and even cooking.
- Adjust the amount of broth if you prefer a thicker or thinner sauce.
- Leftovers keep well in an airtight container in the refrigerator for 3–4 days and can be frozen; thaw before reheating.
Recipe FAQs
Yes. Slow cookers are designed to cook raw meats safely when used according to manufacturer instructions. Ensure the chicken reaches a safe internal temperature (165°F / 74°C).
You may also enjoy
- Chicken Broccoli Stuffing Casserole
- Crock Pot Chicken and Dumplings
- 5-Ingredient Monterey Chicken Casserole
- 5-Ingredient Penne Pasta
- Chicken Piccata Soup
- 6-Ingredient Tater Tot Casserole
- Easy Chicken and Gnocchi Dumplings
Crockpot Chicken Poppy Seed Casserole Recipe
Ingredients
- 1 pound boneless, skinless chicken (thawed), diced
- 1 cup broccoli (one small head), chopped
- 10.5 ounce can cream of mushroom soup
- 8 ounces sour cream
- 1/3 cup chicken broth
- 1/2 Tablespoon poppy seeds
- 4 ounces shredded Colby Jack cheese
- Optional: Serve over pasta, rice, mashed potatoes, or baked potatoes
Instructions
- Dice the broccoli and chicken into bite-sized pieces.
- Combine the chicken and broccoli in the crockpot.
- In a bowl, whisk together the cream soup, sour cream, chicken broth, and poppy seeds.
- Spread the mixture over the chicken and broccoli.
- Cover and cook on low for about 4 hours, or until the chicken is tender and cooked through.
- Remove the lid, add the shredded cheese, replace the lid, and cook 5–10 minutes more until the cheese melts.
- Serve over pasta, rice, mashed potatoes, or baked potatoes.
Notes
- Store leftovers in an airtight container in the refrigerator for 3–4 days. To freeze, cool completely, freeze in a suitable container, and thaw before reheating.
Nutrition

Hi there, and a warm welcome! I’m Zona House, and I love sharing simple, satisfying recipes that make weeknight cooking easier.
My goal is to help you create tasty meals with minimal fuss—enjoy the process and the results!
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