
This chicken and dumpling casserole takes everything you love about the classic comfort dish and moves it right into the oven. You get tons of tender chicken, a creamy base, and soft dumplings. But you skip all the standing over a pot! It’s cozy, filling, and suitable for even the pickiest of eaters.

There’s a very specific kind of dinner that happens when no one wants to cook, but everyone still wants something that feels like a proper meal. You know, not something more labor-intensive like a Turkey Pot Pie or a Chicken Pasta Bake, but not a snack situation either. Something that involves a pan (maybe two!) and ideally leaves leftovers.
That’s exactly where this chicken and dumpling casserole comes in.
Usually, this involves a stovetop method and keeping an eye on things so nothing sticks or overcooks. My version skips all that hovering by layering everything into one dish, getting it into the oven, and leaving it to do its thing while you get on with literally anything else.

The filling goes heavy on rotisserie chicken to keep things easy-breezy. And we’ll be building flavor with onions, herbs, and a creamy base that thickens as it bakes. Then come the homemade dumplings. Dropped right on top, they sort of puff up as the casserole cooks to soak up just enough of that sauce underneath without disappearing into it.




Between you and me, this chicken and dumplings recipe is one that you’ll end up making once a week… at least!
Fresh or frozen
To make things easier I often times use Flav R Pac Vegetables Mixed. It’s a 10 ounce bag. You could substitute with fresh, using 1 large carrot diced, 2 ribs celery diced and 1 cup frozen peas.



Ingredient Notes and Substitutions
(Be sure to check the recipe card for a full list of ingredients and quantities)
- Rotisserie Chicken: A huge shortcut that actually works in your favor. It’s already cooked, seasoned, and easy to shred. You can use any kind of leftover roasted chicken if you have it.
- Russet Potatoes: Adds a bit of substance and helps bulk out the filling. Yukon Gold potatoes work as well!
- Buttermilk: Shows up in both the filling and the dumpling dough. It adds a slight tang and helps keep everything tender. If you don’t have it, mix whole milk with a splash of lemon juice or vinegar and let it sit for a few minutes to thicken.
- Frozen Mixed Vegetables: Keeps this chicken and dumpling casserole easy (and they cook right in the sauce!). Fresh veggies work too, just give them a quick sauté first.
- Ranch Seasoning: My secret weapon that brings in a lot of flavor without needing a long list of spices.
- Baking Powder & Baking Soda: These are what give the dumplings their lift. Don’t skip or swap randomly here, or you’ll lose that soft, fluffy texture.

How to Make Chicken and Dumpling Casserole
- Prep Your Oven & Dish. Preheat the oven to 350 degrees F and coat a casserole dish with cooking spray or oil. Set aside.
- Start with the Base. Melt butter and oil in a large skillet or Dutch oven, then add the potatoes and cook for 5 minutes. Add the onion, salt, pepper, and thyme. Let everything soften and pick up a bit of color, about 5 more minutes.
- Build the Filling. Sprinkle flour over everything and stir it through. Add the frozen vegetables, buttermilk, chicken stock, and Ranch seasoning. Let the mixture simmer for 3 minutes for the sauce to thicken.
- Add the Chicken. Stir in the fresh parsley and chicken, then transfer the mixture to your prepared casserole dish.
- Make the Dumpling Dough. In a bowl, whisk together the dry ingredients. Add the buttermilk and milk, then mix well. It shouldn’t be runny!
- Add Dumplings. Scoop the dough into ¼ cup portions and drop them right on top of the casserole base.
- Finish & Bake. Brush the tops of the dumplings with melted butter mixed with paprika, then bake for around 35 minutes until the dumplings are lightly golden.
- 9×13-inch Casserole Dish: The perfect size for this chicken and dumplings recipe. It helps you get an even bake and gives you enough space for the dumplings.
- Measuring Cup (¼ Cup): The easiest way to portion dumplings quickly and keep them a consistent size.
Serving Suggestions
This chicken and dumpling casserole is very much a scoop-and-serve situation, but a few extras never hurt!

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Frequently Asked Questions
This usually comes from overmixing the batter or using too much flour. I always suggest just stirring until combined to keep that texture thick but soft.
They do! As long as the oven is at the right temperature and you give them enough time, they’ll cook through while the bottoms soak up some of the sauce.
The dumplings should be lightly golden on top, and the filling should be bubbling around the edges. If you’re unsure, you can cut into one dumpling to check that it’s cooked through, but you shouldn’t need to.
Spice Blends for Sale
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Preheat oven to 350°F. Coat 9×13″ casserole dish with cooking spray or oil. Set aside.
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Melt the butter and oil in large skillet or Dutch oven over medium-high heat. Add potatoes and cook for 5 minutes . Add the onions, salt, pepper and thyme. Cook another 5 minutes.
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Sprinkle flour over all and stir through, cooking another minute. Stir in frozen vegetables, buttermilk, chicken stock, Ranch seasoning and cook for 3 minutes. Sauce will thicken. Stir in the chicken and fresh parsley, then transfer the mixture to your prepared casserole dish. Set aside and make the dumplings.
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In a bowl whisk together the flour, baking powder, baking soda and salt. Pour in both milks and mix well. Let the batter sit 5–10 minutes before scooping.
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Using a 1/4 cup measuring cup make 8 dumplings, placing on top of casserole. Add paprika to melted butter and brush tops of dumplings. Bake for 35 minutes and dumplings are lightly golden.
Calories: 295kcal | Carbohydrates: 44g | Protein: 9g | Fat: 9g | Saturated Fat: 4g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 3g | Trans Fat: 0.2g | Cholesterol: 20mg | Sodium: 1120mg | Potassium: 556mg | Fiber: 3g | Sugar: 5g | Vitamin A: 2211IU | Vitamin C: 9mg | Calcium: 166mg | Iron: 3mg
The information shown is an estimate provided by an online nutrition calculator. It should not be considered a substitute for a professional nutritionist’s advice.

