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The Ultimate Cheesy Ground Beef Casserole (Cast-Iron Skillet Recipe)

By Natalie Linden

On March 27, 2026

A rustic and hearty cheesy ground beef and pasta casserole presented in a dark, heavy cast-iron skillet, showing thick melted cheeses.

Cuisine

American

Prep time

15 minutes

Cooking time

25 minutes

Total time

40 minutes

Servings

6 people

There is nothing quite as comforting as a bubbling, savory skillet of Cheesy Ground Beef Casserole fresh from the oven. If you are craving an authentic, mouth-watering home-cooked masterpiece, this recipe delivers on every level. Imagine a dark, heavy cast-iron skillet loaded with tender pasta and rich meat sauce, all hidden beneath a thick, bubbly layer of golden-brown melted cheddar and mozzarella cheeses.

Every bite of this rustic dish offers savory ground beef and wide egg noodles peeking through that irresistible gooey, cheesy texture. A light sprinkle of freshly chopped green onions scattered across the top provides the perfect fresh contrast to the rich, hearty base. Illuminated by natural bright kitchen lighting, this casserole looks incredibly appetizing and tastes even better.

Whether you need a quick weeknight dinner or a crowd-pleasing weekend feast, this one-pan wonder is guaranteed to satisfy. It is easy to prepare, budget-friendly, and relies on simple pantry staples.

Why You’ll Love This Recipe

  • Unmatched Cheesy Goodness: A perfectly balanced blend of sharp cheddar and low-moisture mozzarella creates a thick, stretchy, and golden-brown crust.
  • One-Pan Cast-Iron Magic: Using a heavy cast-iron skillet ensures even heat distribution, giving the ground beef a perfect sear and keeping the casserole piping hot.
  • Hearty & Comforting: The wide egg noodles soak up the savory, seasoned tomato sauce, providing a satisfying, rustic bite.
  • Visually Stunning: The vibrant pop of fresh green onions against the bubbly, melted cheese makes this dish an absolute feast for the eyes.

Ingredients & Substitutions

To achieve the exact textures and flavors of this mouth-watering home-cooked masterpiece, gather the following ingredients.

Macro view of Cheesy Ground Beef Casserole under bright kitchen lighting with savory ground beef and egg noodles peeking through golden-brown cheese.
Tender wide egg noodles and savory ground beef cooked together in one pan.

Ground Beef: You will need 1 lb (450g) of 80/20 ground beef. The slight fat content ensures a savory, tender bite and forms a beautiful crust when seared in the skillet.

Wide Egg Noodles: Measure out 8 oz (225g) of wide dried egg noodles. These sturdy noodles hold their shape perfectly and peek through the cheese layer beautifully.

Cheddar Cheese: Shred 1 cup (115g) of sharp cheddar cheese right off the block. Freshly grated cheddar melts flawlessly to create that vibrant golden color.

Mozzarella Cheese: Use 1 cup (115g) of low-moisture, whole-milk mozzarella. This is the secret to the gooey, stretchy, bubbly cheese pull.

Green Onions (Scallions): Chop 1/4 cup (25g) of fresh green onions. This crucial garnish adds a bright, crisp bite to cut through the heavy richness of the casserole.

Olive Oil & Aromatics: Use 1 tbsp (15ml) of olive oil to sauté 1 medium diced yellow onion (150g) and 3 minced garlic cloves (15g). These foundational ingredients build the aromatic flavor profile.

Tomato Base & Broth: Combine 15 oz (425g) of crushed tomatoes with 1/2 cup (120ml) of beef broth. This creates the rich, savory sauce that binds the beef and noodles together.

Seasonings: You will need 1 tsp (5g) of kosher salt, 1/2 tsp (2g) of black pepper, and 1 tsp (2g) of dried Italian seasoning. These essential spices elevate the overall savoriness of the meat mixture.

Equipment Needed

  • Large Cast-Iron Skillet: A 10-inch or 12-inch heavy skillet is required for searing the beef and baking the dish to bubbling perfection.
  • Large Pot: Essential for boiling the wide egg noodles before assembling.
  • Cheese Grater: Always grate your own cheese for the best melting texture.
  • Wooden Spoon or Spatula: For breaking up the ground beef and mixing the rich sauce.

Step-by-Step Instructions

1. Boil the Wide Egg Noodles

Bring a large pot of generously salted water to a rolling boil. Add the 8 oz (225g) of wide egg noodles and cook them for 1-2 minutes less than the package instructions. You want them slightly firm (al dente) so they don’t turn mushy when baked in the savory sauce.

Drain the noodles well and set them aside. Toss them with a tiny splash of olive oil to prevent sticking if desired.

2. Sear the Savory Ground Beef

Place your heavy cast-iron skillet over medium-high heat and add 1 tbsp (15ml) of olive oil. Once the oil is shimmering and hot, add the diced onion (150g) and cook until softened, about 3-4 minutes.

Add the 1 lb (450g) of ground beef to the skillet. Break it apart with a wooden spoon and let it sear untouched for a minute to develop a flavorful brown crust. Cook until no pink remains, then drain any excess fat.

A rustic and hearty cheesy ground beef and pasta casserole presented in a dark, heavy cast-iron skillet, showing thick melted cheeses.
A thick, gooey layer of cheddar and mozzarella makes this casserole irresistible.

3. Build the Hearty Sauce

Lower the heat to medium and stir in the 3 minced garlic cloves (15g), cooking for 30 seconds until extremely fragrant. Sprinkle in the 1 tsp (5g) salt, 1/2 tsp (2g) black pepper, and 1 tsp (2g) Italian seasoning.

Pour in the 15 oz (425g) of crushed tomatoes and 1/2 cup (120ml) of beef broth. Stir well, scraping up any browned bits from the bottom of the pan, and let the mixture simmer gently for 5 minutes to thicken.

4. Combine and Top with Cheese

Remove the skillet from the heat. Gently fold the cooked wide egg noodles into the savory ground beef mixture until the pasta is completely coated. Smooth the top with your spoon to create an even layer.

Sprinkle the 1 cup (115g) of shredded cheddar and 1 cup (115g) of shredded mozzarella evenly over the entire skillet. Ensure you have a thick, generous layer of cheese covering the pasta and beef.

5. Bake to Bubbly Perfection

Transfer the heavy cast-iron skillet to an oven preheated to 375°F (190°C). Bake for 10-15 minutes, watching closely. You are looking for a thick, bubbly layer of golden-brown melted cheddar and mozzarella cheeses.

Once you achieve that gooey, cheesy texture, carefully remove the hot skillet from the oven. Let it rest for 5 minutes to allow the sauce to settle before serving.

6. Garnish and Serve

Finish the dish by adding a light sprinkle of freshly chopped green onions (1/4 cup / 25g) scattered across the top. The green onions provide a fresh, visual pop that makes the dish look freshly made and incredibly appetizing.

Serve immediately, scooping deeply to reveal the savory ground beef and egg noodles peeking through the cheese.

Expert Tips for Success

  • Grate Your Own Cheese: Pre-shredded cheeses contain anti-caking agents that prevent a smooth melt. Grating your cheddar and mozzarella off the block ensures a gooey, stretchy cheese pull.
  • Don’t Overcook the Pasta: Boiling the wide egg noodles just until al dente prevents them from becoming soggy as they absorb the tomato and beef broth in the oven.
  • Get a Hard Sear on the Beef: Allowing the ground beef to sit undisturbed in the hot cast-iron skillet for a minute builds a deeply savory, caramelized crust that elevates the flavor.
  • Broil for Extra Color: If your cheese is melted but not yet golden-brown, pop the skillet under the broiler for 1-2 minutes. Watch it like a hawk to prevent burning!

Storage & Reheating/Freezing

Store any leftover Cheesy Ground Beef Casserole in an airtight container in the refrigerator for up to 4 days. The flavors actually deepen and improve the next day!

To reheat, place individual portions in the microwave for 1-2 minutes, or reheat the entire skillet in a 350°F (175°C) oven covered with foil until warmed through. To freeze, let the casserole cool completely, transfer to a freezer-safe container, and freeze for up to 3 months. Thaw overnight in the fridge before reheating.

What to Serve With This

To turn this hearty skillet into a complete feast, kick things off with a warm, creamy appetizer like our Baked Spinach Artichoke Dip. The bright, cheesy flavors are an incredible way to start the meal.

For a perfect vegetable pairing that cuts through the richness of the beef, whip up a quick pan of Sauteed Zucchini and Mushrooms. You will also want something to mop up that incredible tomato meat sauce, making Garlic Herb Dutch Oven Bread an absolute must-have on the dinner table.

Finally, end the night on a sweet note. Serve up a gorgeous Strawberry Trifle or a batch of decadent Strawberry Cheesecake Cookies for the ultimate family-friendly dessert.

Frequently Asked Questions

Yes, this dish freezes wonderfully. Let the baked casserole cool completely, transfer it to an airtight, freezer-safe container, and freeze for up to 3 months. Thaw overnight in the refrigerator before reheating in the oven or microwave.

Absolutely. You can fully assemble the casserole in your skillet or baking dish, cover it tightly, and refrigerate for up to 24 hours. When ready to eat, bake it at 375°F, adding 5-10 extra minutes to account for the chilled pan.

Yes! While wide egg noodles offer a classic hearty texture, you can easily substitute them with penne, rotini, or macaroni. Just be sure to cook the pasta al dente before mixing it into the sauce.

A cast-iron skillet is highly recommended because it goes seamlessly from stovetop to oven and provides an excellent sear on the beef. However, any large oven-safe skillet or a standard 9×13 baking dish will work.

Pasta usually turns mushy if it is overboiled during the initial cooking phase. Always boil your egg noodles 1 to 2 minutes less than the package instructions, as they will continue to cook and absorb liquid in the oven.

Ready to Dig In?

This rustic Cheesy Ground Beef Casserole is about to become a permanent fixture in your dinner rotation! The combination of tender egg noodles, savory beef, and that incredibly bubbly, golden-brown cheese layer is just too good to resist.

If you try this mouth-watering recipe, please leave a comment and a 5-star rating below! Don’t forget to subscribe to our newsletter for more delicious home-cooked meals, and pin this recipe to your favorite Pinterest dinner board to save it for later.

A close-up view of a Cheesy Ground Beef Casserole in a cast-iron skillet, featuring bubbling melted cheddar, ground beef, egg noodles, and chopped green onions.
The ultimate hearty comfort food: Cheesy Ground Beef Casserole baked to bubbly perfection.

Recipe Card

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A rustic and hearty cheesy ground beef and pasta casserole presented in a dark, heavy cast-iron skillet, showing thick melted cheeses.

The Ultimate Cheesy Ground Beef Casserole (Cast-Iron Skillet Recipe)

This rustic and hearty Cheesy Ground Beef Casserole features savory ground beef, wide egg noodles, and a thick, bubbly layer of golden-brown melted cheddar and mozzarella cheese baked in a heavy cast-iron skillet.
Prep Time 15 minutes
Cook Time 25 minutes
Total Time 40 minutes
Servings: 6 people
Course: Dinner, Main Course
Cuisine: American
Calories: 480
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Ingredients
  

Casserole Ingredients
  • 1 lb ground beef 80/20 preferred
  • 8 oz wide egg noodles dried
  • 1 cup sharp cheddar cheese freshly shredded
  • 1 cup mozzarella cheese low-moisture, whole-milk, freshly shredded
  • 1/4 cup green onions freshly chopped
  • 1 tbsp olive oil
  • 1 medium yellow onion diced
  • 3 cloves garlic minced
  • 15 oz crushed tomatoes
  • 1/2 cup beef broth
  • 1 tsp kosher salt
  • 1/2 tsp black pepper
  • 1 tsp dried Italian seasoning

Equipment

  • 1 10-inch or 12-inch Cast-Iron Skillet Essential for even cooking and achieving a beautiful sear on the beef.
  • 1 Large pot For boiling the wide egg noodles.
  • 1 Cheese Grater For grating cheddar and mozzarella off the block.

Method
 

Preparation and Cooking
  1. Bring a large pot of generously salted water to a rolling boil. Add the 8 oz (225g) of wide egg noodles and cook them for 1-2 minutes less than the package instructions. Drain the noodles well and set them aside.
  2. Place your heavy cast-iron skillet over medium-high heat and add 1 tbsp (15ml) of olive oil. Add the diced onion (150g) and cook until softened. Add the 1 lb (450g) of ground beef, break it apart, and sear until no pink remains. Drain any excess fat.
  3. Lower heat to medium, stir in the minced garlic (15g), and cook for 30 seconds. Sprinkle in the salt, black pepper, and Italian seasoning. Pour in the crushed tomatoes and beef broth. Simmer gently for 5 minutes.
  4. Remove skillet from heat. Gently fold the cooked egg noodles into the beef mixture. Smooth the top and sprinkle the 1 cup (115g) cheddar and 1 cup (115g) mozzarella evenly over the skillet.
  5. Bake in a preheated 375°F (190°C) oven for 10-15 minutes until you achieve a thick, bubbly layer of golden-brown melted cheese. Let rest for 5 minutes.
  6. Add a light sprinkle of freshly chopped green onions across the top. Serve immediately.

Notes

Grate Your Own Cheese: Pre-shredded cheeses contain anti-caking agents that prevent a smooth melt.
Don't Overcook Pasta: Boiling the noodles just until al dente prevents them from becoming soggy in the oven.

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