The Best Gluten Free Baked Skillet Casserole Recipe

Creating The Best Gluten-free Baked Skillet Casserole is a fantastic way to bring good food to your table while offering a great way to use up any leftovers! 

No gluten free all purpose flour or any starches needed as we use cream cheese to thicken. Plus, using a cast iron skillet allows you to go from stove top to oven without dirtying up an additional dish.

This versatile skillet dinner is perfect for using leftover roast chicken or even shredded turkey from Thanksgiving. My favorite part about skillet casserole recipes is that you can go from stove top to oven without any additional dishes being dirtied. The cream sauce is made directly in a cast iron skillet, thickened, mixed with the meat and noodles then baked for a crispy crust on top.

If you want to give it a seafood twist, it can be easily adapted to include tuna, salmon, or even transformed into a beef stroganoff-inspired casserole with ground beef.

• Cream cheese serves as an effective thickener for gluten-free skillet casseroles without requiring all-purpose flour or starches.

• Gluten-free pasta should be cooked 5 minutes less than package directions and rinsed in cold water to prevent it from breaking apart during baking.

• Cast iron skillets enable stovetop-to-oven cooking without dirtying additional dishes, making them ideal for one-pan casserole recipes.

• This casserole recipe adapts to various proteins including poultry, seafood, beef, and pork, as well as low-carb alternatives like Palmini noodles or extra vegetables.

• The casserole can be prepared ahead and frozen for up to 3 months using parchment paper to save freezer space, requiring only 20 additional minutes of baking time when cooked from frozen.

Keep reading as I show you how to make this easy recipe plus give you tips and answer any frequently asked questions you may have with substitution ideas!

The Base: Gluten-Free Noodles and Homemade Cream Sauce

The foundation of this hearty casserole lies in the combination of gluten-free noodles and a rich, low carb cream sauce thickened with cream cheese. Make sure you choose a high-quality gluten-free pasta like Tinkyada brand or Jovial Brand that will hold up well during baking.

Make sure to cook the pasta 5 minutes less than package directions and then rinse in cold water to stop the cooking process. This helps the pasta to maintain its shape in the casserole and not break into a million bits and pieces.

You can with a low carb version by choosing Palmini Noodles. These are a great alternative which contain minimal carbs and no gluten at all.

Only rinse them and stir into the cream sauce when the noodles are asked for. Choose the fettuccine style versus the angel hair style to prevent the cream sauce from soaking it up too much.

Gluten-Free Pasta Brand Performance in Casseroles

Brand	Texture After Baking	Best Use
Tinkyada Brown Rice	Holds shape perfectly	All casseroles
Jovial Brand	Maintains structure well	Baked dishes
Palmini Noodles	Stays firm (low-carb)	Keto versions
Generic Rice Pasta	Often becomes mushy	Quick stovetop only

What you will need to make this quick skillet recipe

• 1-2 cups of cooked meat
• Butter
• Heavy Cream or Coconut Cream
• Broth
• Cream Cheese or Vegan Cream Cheese
• Parmesan
• Salt & Pepper
• Celery Seeds or Diced fresh Celery
• Garlic Powder or Fresh Garlic Minced
• Italian Seasoning
• Xanthan Gum (or starch if not low carb)

Let’s make one of my favorite cast-iron skillet recipes!

Preheat skillet over medium high heat. Turn skillet to medium heat then put in butter and saute the chopped onion.

Once the onion is softened, whisk in the heavy cream, broth and cream cheese.

Turn heat to medium low then bring to a simmer. Sprinkle the xanthan gum over the surface while whisking.

Add in the parmesan, salt, pepper, celery seeds, garlic powder and Italian seasoning. Whisk well and bring to a simmer.

Once it coats the back of a spoon turn the heat off and stir in the shredded meat. 

Stir in your prepared noodles at this point. If you want to skip the noodles, add extra meat or vegetables up to 1 cup additional.

Set the cast iron pan aside off of the heat while you make the topping.

In a small skillet add 2 tablespoons of butter and 2/3 cup of crushed pork rinds. 

Stir continuously over low heat with a wooden spoon or fork until it becomes toasted, and the butter is absorbed.

Sprinkle topping over the top of the casserole and bake in a 350F oven for 30 minutes.

The filling will be bubbling up on the sides and the topping will be golden brown.

Let the casserole Set for 10 minutes so the sauce will thicken up before serving.

Keep any leftovers in an airtight container in the refrigerator up to 4 days. Freeze In an airtight container up to 3 months. 

Variations that work with this Ultimate Comfort Food Recipe

Poultry: Shred leftover rotisserie chicken or turkey and fold into the sauce. Alternately, brown some cubed raw chicken breasts or ground turkey in skillet until cooked. Remove the cooked meat then proceed with sauce using the browned bits and delicious juices for flavor.

Seafood: Substitute poultry with canned tuna or salmon. Make sure it’s well-drained and flaked before adding to the cream sauce.

Beef: Transform this classic recipe into an easy weeknight dinner of beef stroganoff casserole. When you use ground beef or shredded beef as the meat, it gives a beef stew style twist to this recipe. Just brown the ground beef with diced onions and garlic in the skillet, then continue with the cream sauce, substituting beef broth for chicken broth. For a beef stroganoff style, add in a dollop of sour cream to the sauce at the last step for that classic stroganoff tang.

Pork: Cut leftover ham or pork chops into small bite size pieces or shred if it’s a roast or ribs. Even ground pork or Italian sausage can be browned in the skillet and used in the cream sauce. Use a beef broth instead of chicken or a splash of gluten free soy sauce with a pork version since pork tends to be lightly flavored. 

Try a slow cooker version of this cast iron recipe

It is easy to turn this casserole recipe into a slow cooker recipe with just a few adjustments. Slow cooking in a crock pot just takes the place of using your oven to bake the casserole. 

You will still need to brown the meat and create the cream sauce in the skillet but then once you are ready to stir in the meat, stir it altogether in the crock pot. Put the topping on top of the casserole before cooking on low for two hours. The topping will not be as golden brown but it will still turn out great without heating up the oven.

This is also another way to create a perfect meal for a crowd. Double the recipe for a 6- or 8-quart crock pot to feed 6 to 8 people.

Method	Cook Time	Topping Texture
Oven (350°F)	30 minutes	Golden brown, crispy
Slow Cooker (Low)	2 hours	Softer, less crispy
Frozen (Oven)	50 minutes	Golden brown, crispy
Broiler Finish	+2 minutes	Extra crispy

The Parchment Paper Freezer Hack That Saves 50% More Space

Most people freeze casseroles in bulky containers that hog precious freezer real estate. This recipe reveals a restaurant-tested technique that transforms how you store make-ahead meals.

The Space-Saving Method:

• Line your container with parchment paper before assembling
• Chill assembled casserole in fridge for 1 hour
• Transfer to freezer for 1 hour until solid
• Lift out the frozen casserole using parchment paper
• Wrap parchment around all sides like a package
• Slide into a large freezer zip-top bag

Why This Works:
The frozen casserole block stores flat or stands upright, freeing your container for immediate reuse. You can stack multiple wrapped casseroles vertically like books, fitting 3-4 meals in the space one container would normally occupy.

Pro tip: Write cooking instructions directly on the zip-top bag with permanent marker—no need to remember later whether it needs 30 or 50 minutes in the oven.

Tips, Substitutions and FAQs

• Add in additional nutrition when you fold in vegetables such as green beans, mushrooms, or spinach.
• Top the casserole with shredded cheddar or mozzarella cheese for a gooey, golden brown crust.
• Stir in 1/2 cup of shredded cheddar cheese to thicken up the sauce more with an even cheesier flavor.
• Instead of using the cream sauce try a tomato sauce for a seafood casserole or a beef style casserole with Italian seasonings.
• You can use any type of diced onion you prefer such as white onion, yellow onion, or even spicy red onions.
• Try the beef stroganoff version and don’t forget to add in mushrooms at the onion step to create a creamy mushroom sauce.
• Prepare this casserole ahead of time and put into a freezer safe aluminum dish. This makes the perfect gift for an expectant mother as you only need to heat it in the oven.

Can I prepare this casserole ahead of time? Yes, assemble the casserole, cover it with plastic wrap, and store it in the refrigerator for up to 24 hours before baking.

What gluten-free noodles work best? Choose sturdy varieties like Tinkyada or Jovial brand brown rice pasta to prevent mushiness. 

How do I prevent the cream sauce from curdling? Cream cheese with broth is less likely to curdle versus milk. Use medium heat and stir continuously to maintain a smooth consistency.

Can I freeze leftovers? Yes, store cooled leftovers in an airtight container and freeze for up to 3 months. I like to freeze it in a container with parchment paper to save room in my freezer. Put parchment paper in your container, then assemble in container. Cool in the fridge for 1 hour, then put in freezer for 1 hour. Once frozen, lift out the parchment paper and wrap sides around the casserole. Put in a large freezer zip top bag up to 3 months. To cook, place frozen casserole into original container and bake an additional 20 minutes from frozen, or thaw and cook for the listed 30 minutes.

Is it possible to make this dairy-free? Absolutely, substitute butter with vegan butter and use dairy-free milk and vegan cream cheese alternatives.

What can I use instead of a cast iron skillet? Any oven-safe skillet works including an enameled cast iron skillet like from Le Creuset. You can transfer the mixture to a casserole dish then put on the topping before baking. Remember to transfer to a baking dish first before adding the topping so the topping does not get mixed in.

How do I know when the casserole is done? The casserole is ready when the cream sauce is bubbly, the topping is golden brown and the internal temperature reaches 165°F (74°C).

Can I add other vegetables? Yes, feel free to include vegetables like bell peppers, peas, or carrots. It is best to add canned vegetables or vegetables that have been pre-cooked as if they are raw, they will not cook in the amount of time the casserole is in the oven. 

What side dishes pair well with this casserole? A simple green salad would be a great side dish or a steam veggie if you did not already add a vegetable into the casserole.

How can I make the top extra crispy?  After baking put under the broiler for 2 minutes for an extra crispy top.

What can be used in place of the pork rinds? Processed crumbs from your favorite bread or chip will work fine in this instance. Crush in a bag or process in a food processor for fine crumbs. You can even choose to use cold almond flour in a pinch.

Can I substitute the pork rind topping with something else for non-keto versions?
Absolutely—use crushed gluten-free crackers, panko-style gluten-free breadcrumbs, or even finely ground almonds. Process them in a food processor until they resemble coarse crumbs, then toast in butter the same way.

How do I adapt this recipe for a crowd or potluck?
Double the recipe and use a 6-8 quart slow cooker. Prepare the sauce on the stovetop as directed, transfer everything to the crock pot, add topping, and cook on low for 2 hours. This serves 6-8 people easily.

What vegetables work best as add-ins without making the casserole watery?
Use pre-cooked or canned vegetables like green beans (drained), sautéed mushrooms, or frozen spinach (thawed and squeezed dry). Raw vegetables release too much moisture during the 30-minute baking time and won’t cook through properly.

This perfect recipe for gluten-free baked skillet casserole has quickly become a family favorite! It’s a great recipe that helps me use up every little bit of leftovers creatively in my trusty skillet. My favorite version is using leftover rotisserie chicken to create a creamy chicken casserole. The roasted meat adds amazing flavor to the casserole. 

#1 Cream cheese eliminates the need for flour or starch thickeners while creating a richer, more stable sauce that won’t curdle when mixed with broth instead of milk, reducing carbs and maintaining gluten-free integrity throughout baking.

#2 Undercooking gluten-free pasta by exactly 5 minutes prevents the mushiness that ruins most casseroles, because the noodles continue cooking during the 30-minute bake time and rinsing in cold water stops the gelatinization process immediately.

#3 Cast iron skillets provide genuine one-pan convenience by going directly from stovetop to oven without transferring ingredients, reducing cleanup time and preserving the flavorful browned bits that enhance the cream sauce.

#4 The parchment paper freezing method saves 50% more freezer space by allowing you to remove the casserole from its container once frozen, freeing the dish for immediate reuse while enabling vertical stacking of multiple wrapped meals.

#5 This recipe adapts to virtually any protein and dietary need through simple substitutions—from traditional poultry to seafood, beef stroganoff variations, low-carb Palmini noodles, or completely noodle-free versions with extra vegetables or meat.

It is also versatile enough to be able to trim calories by substituting the noodles with vegetables and still turning out amazing. So, whether you are using leftover poultry, beef, or trying a seafood variation, it’s one of those simple recipes that the whole family will enjoy.

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