Chicken Alfredo Biscuit Casserole

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This comforting bake combines tender chicken with rich Alfredo sauce to create a creamy, flavorful base. Biscuit pieces cut into quarters gather atop, soaking in the sauce as they bake to a golden, fluffy texture. Melted mozzarella cheese layered both underneath and on top adds a luscious, cheesy finish. The casserole is baked covered then uncovered, allowing the sauce to bubble and the biscuits to crisp evenly. After resting, it’s perfect for scooping hearty portions filled with creamy sauce, tender chicken, and cheesy biscuits, making it a family-friendly crowd-pleaser.

Barbara Chef
Updated on Sat, 07 Mar 2026 20:48:38 GMT
A dish of food with a cheesy top. Pin it
A dish of food with a cheesy top. | gracefulflavors.com

This chicken Alfredo biscuit casserole brings comfort food to a whole new level with its creamy sauce, tender chicken, and golden biscuits baked right on top. It’s perfect for busy weeknights when you want something hearty and satisfying without fussing over complicated steps.

I made this for a family dinner on a chilly evening, and it disappeared faster than I expected. The cheesy, bubbly topping is always the first to go, and leftovers taste just as good the next day.

Ingredients

  • Cooked chicken chopped or shredded: leftover or rotisserie chicken works great for quick prep and juicy flavor
  • Jarred Alfredo sauce: creamy, rich, and saves time; look for well-reviewed brands with a good balance of cheese and cream
  • Refrigerated biscuit dough: gives the casserole a light and fluffy topping; pick your favorite brand for texture and flavor
  • Shredded mozzarella cheese: creates a bubbly, melty layer; you can also use Italian cheese blends for extra flavor

Step-by-Step Instructions

Sauté the bakeware:
Prepare your oven by heating it to 375 degrees Fahrenheit and lightly grease your 9x13 baking dish to prevent sticking. Butter or a cooking spray works well here for an even coating.
Combine the chicken and sauce:
In a large bowl, mix your chopped chicken thoroughly with the Alfredo sauce so every bite is rich and creamy. This mixture forms the base of your casserole.
Start the cheese layer:
Spread half of the shredded mozzarella evenly across the bottom of your baking dish. This layer will melt and blend into the sauce while baking, adding gooey deliciousness.
Add the chicken mixture:
Evenly pour the chicken and Alfredo mixture over the cheese. Make sure it is spread out well so each serving has a good amount of chicken and sauce.
Prepare the biscuits:
Cut each biscuit from the can into four smaller quarter pieces. Scattering smaller pieces helps them cook through more evenly and get a nice golden color on top.
Top the casserole:
Scatter the biscuit pieces across the chicken mixture in a single layer to ensure they puff up and brown nicely. Some biscuits may settle into the sauce, giving a tender, dumpling-like texture.
Add remaining cheese:
Sprinkle the rest of your shredded mozzarella evenly over the biscuits. This will melt into a bubbly, golden crust that we all love.
Bake covered:
Cover your dish loosely with foil, tenting it so the cheese has space, and bake for 20 minutes. This allows the biscuits to start cooking and the sauce to warm through without drying out.
Finish baking uncovered:
Take off the foil and bake for another 15 to 20 minutes until the biscuits are golden and cheese is bubbly and browned in spots. If biscuits are still doughy in the middle, pop it back in the oven for a little longer.
Let it rest:
Once out of the oven, let your casserole rest for 5 to 10 minutes. This helps the sauce thicken slightly and makes serving neater and easier.
A dish of food with a golden brown crust. Pin it
A dish of food with a golden brown crust. | gracefulflavors.com

Storage tips

Cool leftovers completely before storing in an airtight container in the fridge for up to three days. Reheat in the oven covered with foil at a low temperature until warmed through to keep the biscuits soft and creamy. You can freeze portions of this casserole before baking by assembling everything except the biscuit topping and cheese, then thaw and top just before baking.

Ingredient substitutions

You can swap the mozzarella for a blend of cheddar or Monterey Jack for a different cheesy flavor profile. Alfredo sauce can be homemade if you want to control the ingredients or reduce sodium, but the jarred kinds work wonderfully for speedy prep. If you don’t have refrigerated biscuit dough, canned crescent rolls can be used, though the texture will be slightly different.

Serving suggestions

Serve this casserole with a simple green salad dressed in a light vinaigrette to balance out the richness. Steamed or roasted vegetables like broccoli or green beans also complement the creamy flavors without overpowering them. For a bit of brightness, a squeeze of fresh lemon juice on your plate adds a nice contrast.

Cultural/historical context

Biscuits and creamy sauces have deep roots in Southern cooking, where comfort and richness are celebrated. This casserole is a modern twist combining classic American biscuit traditions with Italian-inspired Alfredo sauce, making it a true fusion dish that feels familiar and fresh at the same time.

A pan of food with a cheesy crust. Pin it
A pan of food with a cheesy crust. | gracefulflavors.com

Frequently Asked Questions

→ Can I use leftover chicken for this bake?

Absolutely, shredded or chopped leftover chicken works well, adding convenience and great flavor to this dish.

→ What type of cheese is best for this dish?

Mozzarella or an Italian cheese blend melts beautifully, creating a bubbly, golden crust that complements the creamy sauce.

→ How should biscuit dough be prepared?

Cut refrigerated biscuit dough into quarters so it bakes evenly and absorbs the sauce for soft, dumpling-like pockets.

→ Can I add vegetables to the casserole?

Yes, stirring in frozen peas or steamed broccoli before baking adds color and nutrition without overwhelming flavors.

→ What is the best way to reheat leftovers?

Cover leftovers loosely with foil and warm in an oven set to 325°F until heated through, preserving tender texture and melted cheese.

Chicken Alfredo Biscuit Bake

Creamy chicken with Alfredo sauce, golden biscuit pieces, and melted mozzarella in a comforting baked dish.

Prep Time
15 Minutes
Cook Time
40 Minutes
Total Time
55 Minutes
By: Barbara

Category: Hearty Mains

Difficulty: Easy

Cuisine: American

Yield: 6 Servings

Dietary: ~

Ingredients

→ Protein

01 2 cups cooked chicken, chopped or shredded (rotisserie or leftover)

→ Sauce

02 2 cups jarred Alfredo sauce (approximately one 15–16 oz jar)

→ Dough

03 1 can (16.3 oz) refrigerated biscuit dough, cut into quarters

→ Cheese

04 2 cups shredded mozzarella cheese (or Italian blend), divided

Instructions

Step 01

Preheat oven to 375°F. Lightly grease a 9x13-inch glass baking dish with cooking spray or butter to prevent sticking.

Step 02

In a large bowl, mix chopped cooked chicken with Alfredo sauce until well coated.

Step 03

Evenly spread 1 cup of shredded mozzarella cheese on the bottom of the prepared baking dish.

Step 04

Pour the chicken and Alfredo mixture into the baking dish, spreading evenly.

Step 05

Cut each refrigerated biscuit into quarters for quicker baking and better texture.

Step 06

Scatter biscuit pieces evenly over the chicken mixture in a single layer to allow puffing and browning.

Step 07

Sprinkle the remaining 1 cup of shredded mozzarella cheese evenly over the biscuit pieces.

Step 08

Loosely cover the dish with foil and bake for 20 minutes to start cooking biscuits and heat sauce.

Step 09

Remove foil and bake uncovered for an additional 15–20 minutes until biscuits are golden brown, cheese is bubbly, and sauce bubbles at edges. If biscuits remain doughy, bake 5 minutes longer.

Step 10

Allow the casserole to rest for 5–10 minutes to let the sauce settle for easier serving.

Notes

  1. To vary flavor, add dried Italian herbs, black pepper, or Parmesan individually at the table. Incorporate peas or broccoli for added vegetables. Assembly can be done ahead and refrigerated, adding biscuit pieces before baking.

Tools You'll Need

  • 9x13-inch glass baking dish
  • Large mixing bowl
  • Cooking spray or butter
  • Knife or kitchen scissors
  • Oven

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains dairy and gluten