Slow Cooker Green Bean And Chicken Casserole

I make this Slow Cooker Green Bean And Chicken Casserole whenever I want a cozy dinner that tastes like a holiday comfort classic but takes almost zero effort.

I'm obsessed with slow cooker meals that feel nostalgic and cute but still check the lazy girl dinner box. This one turns into the creamiest, coziest chicken casserole without needing the oven. The crispy onions on top make it look Insta ready even though it took five minutes to prep.

You'll love this recipe because it is dump and go, comforting, and perfect for nights when you want something filling with almost no cleanup. It tastes like you made a full holiday casserole but without the stress, and it is super beginner friendly.

Things to Know Before Making Slow Cooker Green Bean And Chicken Casserole

• Keep the chicken breasts in a single layer so they cook evenly.
• You can use canned green beans but drain them very well.
• Add the green beans in the last hour so they stay tender but not mushy.
• A sprinkle of crispy onions at the end makes it cute and cozy.

This is one of those slow cooker meals that makes your whole house smell cozy, and I love that it feels like holiday food without needing to turn on the oven.

Interested in more slow cooker chicken dinners? Check out this Easy Slow Cooker Chicken Curry, Slow Cooker Chicken Parmesan Soup, Slow Cooker Chicken Cacciatore, and Slow Cooker French Onion Chicken and Rice.

Ingredients You'll Need

• Chicken breasts: Tender protein base that becomes fall apart soft as it cooks.
• Garlic salt and onion powder: Easy flavor boosters for a cozy, savory base.
• Paprika: Adds warmth and color.
• Chicken broth: Keeps everything moist and helps hydrate the stuffing.
• Chicken stuffing mix: Gives the dish classic casserole flavor and texture.
• Chicken gravy: Adds creamy, savory richness.
• Sour cream: Helps thicken the sauce and gives it a velvety finish.
• Cream of mushroom soup: The traditional casserole must have.
• Frozen green beans: Adds veggies and turns this into a full meal.
• Crispy fried onions: The perfect crunchy topping.

Scroll to the recipe card for exact measurements.

How to Make Slow Cooker Green Bean And Chicken Casserole

Step 1: Spray an eight quart slow cooker with nonstick spray. Lay the chicken breasts in a single layer and season with garlic salt, onion powder, and paprika.

Step 2: In a large bowl, mix the chicken broth, stuffing mix, and chicken gravy. Stir until combined, then spread the mixture over the chicken.

Step 3: In a medium bowl, stir together the sour cream and cream of mushroom soup. Spread this creamy layer over the stuffing mixture.

Step 4: Cook on low for five to six hours. During the last hour, add the frozen green beans on top and spread them out. Serve with crispy fried onions sprinkled over the top.

Substitutions and Variations

• Try turkey stuffing or turkey gravy for a twist.
• Use chicken thighs for extra tender results.
• Add shredded cheese for a creamier casserole.
• Use canned green beans if needed, just drain them well.

What to Serve with Slow Cooker Green Bean And Chicken Casserole

Pair this cozy casserole with a simple green salad, warm rolls, or one of your favorite holiday themed drinks. It already has protein, veggies, and stuffing, so it works perfectly as a full meal on its own.

Storage and Freezing

Store leftovers in an airtight container in the fridge for two to three days. Reheat in the microwave or oven until warm. You can freeze the cooked casserole, but add fresh crispy onions when serving so they stay crunchy.

FAQs

Do I have to use frozen green beans?

No. Canned green beans work too, just drain them very well so the casserole does not get watery.

Can I cook this on high instead of low?

Yes. Cook on high for three to four hours if you need it faster.

Why is my casserole too thick or dry?

If it thickens too much, stir in a splash of chicken broth when serving to loosen it.

Can I use chicken thighs instead of chicken breasts?

Yes. Thighs stay very tender and taste great in this recipe.

More Cozy Crockpot Recipes

• Slow Cooker Chicken Parmesan
• Slow Cooker Million Dollar Tortellini
• Slow Cooker French Onion Beef and Noodles
• Slow Cooker Chicken and Stuffing
• Ham & Rosemary Scalloped Potatoes
• Slow Cooker Lentil and Ham Sou