Chicken Pot Pie Casserole with Fluffy Biscuits Recipe

If you love cozy comfort food and crave something hearty but easy, I absolutely think you’re going to adore this Chicken Pot Pie Casserole with Fluffy Biscuits Recipe. It’s like a warm hug on a chilly day—filled with tender chicken, veggies, and a rich, creamy sauce, all topped with biscuits that bake up light, fluffy, and golden. When I first tried this, I couldn’t believe how simple it was to get those perfect biscuits on top without fussing over pie crust or fancy dough. You’ll find that it’s a total crowd-pleaser that’s quick enough for weeknight dinners yet special enough for family gatherings. Let me walk you through making this fan-freaking-tastic casserole that your whole family will go crazy for!

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Why You’ll Love This Recipe

  • Comfort Food Made Easy: You get all the cozy flavors of traditional pot pie with half the fuss, thanks to the biscuit topping.
  • Fluffy Biscuit Magic: Using refrigerated biscuits leads to perfectly soft, buttery biscuits every time—no mixing or rolling required.
  • Loaded with Veggies and Chicken: This casserole boasts a hearty mix of carrots, celery, peas, and tender chicken that everyone will enjoy.
  • Great for Any Occasion: Whether it’s a weeknight supper or a potluck dinner, this recipe delivers big on flavor and comfort.

Ingredients You’ll Need

Every ingredient here works in harmony to build that classic pot pie flavor with a creamy sauce and flaky, buttery biscuit topping. Using fresh thyme really lifts the dish, and picking up refrigerated jumbo biscuits cuts down the prep time without sacrificing fluffiness.

  • Yellow onion: Adds a sweet, savory base; dice it finely for even cooking.
  • Carrots: Bring a touch of sweetness and vibrant color; cut into uniform pieces to cook evenly.
  • Celery: Offers crunch and aromatic depth; slice thinly for better tenderness.
  • Garlic: Provides a subtle, savory depth; mince finely so it blends seamlessly.
  • Fresh thyme: Adds that earthy, herby note that’s essential for pot pie flavor.
  • Unsalted butter: Divided to sauté veggies and brush biscuit tops for golden finish.
  • Kosher salt and black pepper: Balance the flavors; taste and adjust as you go.
  • All-purpose flour: Thickens the creamy sauce; dust veggies first to avoid lumps.
  • Low-sodium chicken broth: Builds a flavorful base without being overly salty.
  • Whole or 2% milk: Adds creaminess and richness to the sauce.
  • Cooked boneless chicken: Shredded or diced, it’s the protein-packed heart of the dish.
  • Frozen peas: Sweet little bursts of color and texture; stir them in frozen to keep their shape.
  • Refrigerated jumbo biscuits: Shortcut that transforms this casserole with fluffy, golden biscuits on top.
Note: You’ll find the complete list of ingredients, along with their exact measurements, in the printable recipe card at the bottom of this post.

Variations

I love how versatile this Chicken Pot Pie Casserole with Fluffy Biscuits Recipe is. You can totally customize it depending on what you have in the fridge, or to fit your family’s tastes or dietary needs. Experimenting is half the fun!

  • Vegetarian Version: Swap chicken broth for vegetable broth and replace chicken with hearty mushrooms or chickpeas—I’ve tried sautéed wild mushrooms, and it’s fantastic.
  • Gluten-Free Option: Use gluten-free flour for the sauce and a gluten-free biscuit brand for topping; just be mindful biscuits bake a bit differently.
  • Extra Veggies: Add diced potatoes or corn kernels for added texture; I sometimes toss in green beans depending on the season.
  • Spicy Kick: A pinch of cayenne or smoked paprika mixed into the sauce can give the casserole a subtle but exciting flair.

How to Make Chicken Pot Pie Casserole with Fluffy Biscuits Recipe

Step 1: Sauté the Veggies to Build Flavor

Start by heating 4 tablespoons of unsalted butter in a large skillet over medium-high heat. Once melted and shimmering, toss in your diced onion, carrots, celery, fresh thyme, salt, and pepper. Sauté these until they begin to soften and develop some golden edges—that usually takes about 5 to 7 minutes. This step is where your pot pie’s flavor really starts to shine, so don’t rush it. Stir occasionally to prevent sticking or burning.

Step 2: Create the Creamy Sauce Base

Sprinkle in the all-purpose flour and minced garlic, stirring constantly to coat the veggies evenly. Cook for about 30 seconds to a minute until fragrant and slightly toasted, but be careful not to let the flour brown—that affects the sauce color and taste. Slowly pour in the chicken broth and milk, scraping the skillet bottom to loosen up all that flavorful browned residue. Once everything is combined, bring it to a gentle boil, then reduce heat to a simmer and let it thicken—this usually takes about 4 to 5 minutes. You’ll know it’s ready when it coats the back of a spoon nicely.

Step 3: Add Chicken, Peas, and Transfer to Casserole Dish

While your sauce thickens, shred or dice the cooked chicken into bite-sized pieces. Then stir the chicken and frozen peas directly into the sauce—no need to thaw the peas first; they’ll cook perfectly in the hot filling. Taste and adjust seasoning with extra salt and pepper. Once everything’s melded together nicely, transfer the filling to a greased 9×13-inch baking dish and spread it out evenly to form the base of your casserole.

Step 4: Layer the Fluffy Biscuit Topping and Bake

Open your refrigerated jumbo biscuits and separate them gently. Arrange the biscuits in a single layer over the chicken and veggie filling, gently pressing them close but not overlapping. Pop the casserole into a preheated 375°F oven. Bake for 20 to 30 minutes until the biscuits turn a gorgeous golden brown and the filling bubbles around the edges. I like to check at 15 minutes, rotate the pan, and cover with foil if the biscuits seem to brown too fast—that trick keeps them from burning while the filling continues to bubble.

Step 5: Finish with Butter for Extra Shine

Once the casserole comes out of the oven, quickly melt the remaining 2 tablespoons of butter and brush it over the biscuit tops. That final buttery glaze makes them shine and adds a little flavor boost. Let it cool for 5 minutes before serving so the filling sets up just right.

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Pro Tips for Making Chicken Pot Pie Casserole with Fluffy Biscuits Recipe

  • Sauté Until Golden: Take your time browning the veggies; those caramelized bits add irresistible depth.
  • Don’t Overlap Biscuits: Arrange biscuits edge-to-edge without overlapping to ensure even baking and puffiness.
  • Use Frozen Peas Straight: No thawing needed—this keeps them fresh and vibrant in your filling.
  • Adjust Seasoning Last: Taste your sauce before baking and tweak salt and pepper for best results.

How to Serve Chicken Pot Pie Casserole with Fluffy Biscuits Recipe

Chicken Pot Pie Casserole with Fluffy Biscuits Recipe - Recipe Image

Garnishes

I personally like to sprinkle a bit of fresh thyme leaves or chopped parsley on top after baking. It adds a lovely color pop and fresh herb aroma that contrasts nicely with the buttery biscuits. A little cracked black pepper on the surface right before serving makes it look extra inviting.

Side Dishes

Since this casserole is a hearty one-dish meal, I keep sides light—my go-to is a crisp green salad with a bright vinaigrette or roasted Brussels sprouts. Steamed green beans or a simple cucumber salad also pair beautifully without overpowering that creamy filling.

Creative Ways to Present

For a special occasion, I like to bake individual servings in ramekins topped with mini biscuits. It makes for a charming presentation that feels personal and festive. You can also use biscuit cutters to shape the topping or brush with garlic butter for an extra twist.

Make Ahead and Storage

Storing Leftovers

I usually let the casserole cool completely, then cover it tightly with foil or plastic wrap before refrigerating. It keeps well for 3 to 4 days and reheats beautifully in the oven—just add a little foil on top halfway through so the biscuits don’t dry out.

Freezing

I’ve frozen this casserole a couple of times by preparing everything except baking it. Freeze it uncovered or wrapped tightly in plastic and foil. When ready to enjoy, bake from frozen—just add extra time and cover with foil initially to prevent biscuit burning.

Reheating

Reheat leftovers in a 350°F oven, loosely covered with foil, for about 15-20 minutes until warmed through. To bring the biscuits back to life, remove the foil for the last 5 minutes to restore some crispness.

FAQs

  1. Can I use homemade biscuits instead of refrigerated ones?

    Absolutely! Homemade biscuits add a lovely touch, but keep in mind they might require slightly different baking times and handling. Make sure your biscuit dough isn’t too thick so that it cooks fully before the filling overcooks.

  2. Can I make this casserole ahead of time?

    Yes, you can prepare the filling in advance and refrigerate it for up to a day before baking. Add the biscuits right before baking to keep them fresh and fluffy.

  3. Is it possible to make this dairy-free?

    Yes! Use a dairy-free butter substitute for sautéing and brushing, and swap regular milk for your favorite plant-based milk. Just opt for biscuits that suit dairy-free diets.

  4. What’s the best way to shred cooked chicken for this recipe?

    I usually use two forks to gently pull cooked chicken apart into bite-sized pieces, but you can also chop it finely if you prefer smaller bites.

  5. Can I use leftover rotisserie chicken?

    Definitely! Leftover rotisserie chicken works wonderfully here and adds extra flavor, making this an excellent recipe for meal leftover makeovers.

Final Thoughts

This Chicken Pot Pie Casserole with Fluffy Biscuits Recipe quickly became one of my absolute favorites because it hits all those comforting notes without needing a lot of fuss or pie crust drama. It’s warm, hearty, and satisfying on those days when you just want a good, wholesome meal ready with minimal stress. Honestly, sharing it with friends and family has been such a joy—they always ask for seconds! Give this recipe a try—I promise it’ll become your go-to comfort food just like it did for me.

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Chicken Pot Pie Casserole with Fluffy Biscuits Recipe

Chicken Pot Pie Casserole with Fluffy Biscuits Recipe

4.8 from 148 reviews
  • Author: Jessica
  • Prep Time: 15 minutes
  • Cook Time: 40 to 45 minutes
  • Total Time: 55 to 60 minutes
  • Yield: 4 to 6 servings
  • Category: Casserole
  • Method: Baking
  • Cuisine: American

Description

This Chicken Pot Pie Casserole is a comforting and hearty dish featuring tender chicken and vegetables in a creamy sauce, topped with fluffy, golden-brown biscuits. It’s an easy one-dish meal perfect for family dinners, combining savory sautéed veggies with a rich, thickened filling and a biscuit crust baked to perfection.


Ingredients

Vegetables and Herbs

  • 1 medium yellow onion (about 1 1/2 cups), diced
  • 3 medium carrots, peeled, halved and sliced into 1/2-inch pieces (about 1 cup)
  • 3 medium celery stalks, halved lengthwise and sliced into 1/2-inch pieces (about 1 cup)
  • 2 cloves garlic, minced
  • 1/2 medium bunch fresh thyme (about 10 sprigs), leaves picked and chopped (about 2 teaspoons) or 1 teaspoon dried thyme

Butter and Seasonings

  • 6 tablespoons unsalted butter, divided
  • 1 1/2 teaspoons kosher salt, plus more as needed
  • 1/2 teaspoon freshly ground black pepper, plus more as needed

Flour and Liquids

  • 1/4 cup all-purpose flour
  • 2 cups low-sodium chicken broth (or 1 14.5-ounce can)
  • 1 cup whole milk or 2% milk

Protein and Vegetables

  • 1 pound cooked boneless chicken (about 4 cups), shredded or diced
  • 1 cup frozen peas (do not thaw)

Topping

  • 1 (about 16-ounce) can refrigerated jumbo- or grand-size biscuits, such as Pillsbury Grands Buttermilk


Instructions

  1. Preheat Oven: Arrange a rack in the middle of the oven and preheat to 375°F (190°C).
  2. Prepare Vegetables and Herbs: Dice the onion, peel and cut carrots and celery into 1/2-inch pieces. Mince the garlic. Remove thyme leaves from stems and chop finely, or measure dried thyme.
  3. Sauté Vegetables: Melt 4 tablespoons of unsalted butter in a large skillet over medium-high heat. Add onion, carrots, celery, thyme, 1 1/2 teaspoons kosher salt, and 1/2 teaspoon black pepper. Cook, stirring occasionally, until vegetables soften and begin to brown, about 5 to 7 minutes.
  4. Create Roux and Add Liquids: Sprinkle 1/4 cup all-purpose flour over the vegetables and add the minced garlic. Stir continuously to coat vegetables evenly and cook until fragrant with no dry flour spots, about 30 seconds to 1 minute. Slowly pour in 2 cups chicken broth and 1 cup milk while scraping the skillet’s bottom to loosen browned bits. Bring to a boil.
  5. Simmer and Thicken Sauce: Reduce heat to maintain a gentle simmer and cook until sauce thickens to coat the back of a spoon, approximately 4 to 5 minutes. Meanwhile, shred or dice the cooked chicken into bite-sized pieces.
  6. Combine Filling: Stir the chicken and frozen peas into the thickened sauce. Taste and adjust seasoning with salt and pepper as needed. Transfer mixture evenly into a 9×13-inch baking dish.
  7. Arrange Biscuit Topping: Open the can of refrigerated biscuits and separate individual biscuits. Arrange them in a single layer over the chicken filling in the baking dish.
  8. Bake Casserole: Bake in the preheated oven until biscuits are golden brown and cooked through, and the filling bubbles, about 20 to 30 minutes. After 15 minutes, rotate the dish for even baking. If biscuits brown too quickly, cover loosely with aluminum foil.
  9. Brush with Butter: Melt the remaining 2 tablespoons unsalted butter and brush over the tops of the biscuits to give a rich, glossy finish.

Notes

  • Using cooked rotisserie chicken is a convenient shortcut to save time.
  • You can substitute fresh or frozen mixed vegetables instead of just peas for variety.
  • For a lighter dish, use low-fat milk and reduce butter slightly, but this may affect creaminess.
  • Make sure not to thaw frozen peas before adding to retain texture and brightness.
  • If biscuits start browning too fast, covering with foil prevents burning while baking through.

Nutrition

  • Serving Size: 1 slice (approx. 1/6 of casserole)
  • Calories: 430
  • Sugar: 5 g
  • Sodium: 670 mg
  • Fat: 22 g
  • Saturated Fat: 11 g
  • Unsaturated Fat: 9 g
  • Trans Fat: 0.3 g
  • Carbohydrates: 34 g
  • Fiber: 3 g
  • Protein: 26 g
  • Cholesterol: 80 mg