I have a serious love affair with one-pot meals, and this One-Pot Cheesy Mozzarella Cajun Steak Pasta Fest is pure magic. From the tender, juicy steak bites to the rich and creamy cheesy sauce wrapping around every piece of pasta, it feels like a warm hug after a long day. There’s something about the smoky Cajun seasoning mixed with the gooey mozzarella that makes it impossible to have just one plate.

When I first made this dish, I knew it would become a weeknight staple. It’s the kind of meal that feels a little indulgent but is so easy to put together that it doesn’t require hours in the kitchen. Plus, the way the steak sears and caramelizes while the pasta soaks up all those incredible flavors? Absolutely next-level.
Why You’ll Love This One-Pot Cheesy Mozzarella Cajun Steak Pasta Fest
- Quick and Easy: Minimal cleanup with just one pot.
- Incredibly Flavorful: Cajun spices + juicy steak = flavor explosion.
- Cheesy Comfort: Melted mozzarella in every creamy bite.
- Family Favorite: Even picky eaters will devour it.
- Perfect for Any Occasion: Great for casual dinners or impressing guests.
What Kind of Steak Should I Use for One-Pot Cheesy Mozzarella Cajun Steak Pasta Fest?
When it comes to this hearty pasta, I always recommend using a tender cut of steak that cooks quickly and stays juicy. Ribeye, sirloin, or New York strip are perfect choices because they’re flavorful and have just the right amount of marbling to keep each bite succulent. You want pieces that sear beautifully and stay tender, not tough or chewy. I usually cut the steak into small cubes to make sure it cooks evenly and gets that irresistible caramelized edge.
Options for Substitutions
Maybe you don’t have steak on hand, or maybe you’re looking for a little twist—no worries! Here’s how you can switch things up without losing the magic:
- Protein: Swap the steak for grilled chicken, shrimp, or even sausage if you prefer a different flavor profile.
- Cheese: While mozzarella gives that dreamy melt, you could easily use Monterey Jack, provolone, or even a spicy pepper jack for a little kick.
- Pasta: Rigatoni, penne, or even rotini work great if you don’t have ziti.
- Cajun Seasoning: If you’re out of Cajun seasoning, a mix of paprika, garlic powder, onion powder, oregano, thyme, and a little cayenne pepper can do the trick.
- Cream: For a lighter version, use half-and-half instead of heavy cream.
- Add-ins: Toss in some sautéed bell peppers, spinach, or mushrooms for an extra veggie boost.
Ingredients for One-Pot Cheesy Mozzarella Cajun Steak Pasta Fest
- Steak (Ribeye, Sirloin, or New York Strip): The hero of the dish — juicy, flavorful, and quick-cooking, giving rich, meaty bites throughout the pasta.
- Pasta (Ziti, Penne, or Rigatoni): Sturdy shapes like ziti hold onto the cheesy sauce perfectly, delivering flavor in every bite.
- Mozzarella Cheese: Melts beautifully to create that irresistible creamy pull and cheesy richness.
- Heavy Cream: Forms the luscious base of the sauce, making it extra decadent and smooth.
- Cajun Seasoning: Adds smoky, spicy depth that transforms the whole dish into a bold, unforgettable meal.
- Garlic: Boosts the savory notes and ties all the flavors together with its aromatic punch.
- Parmesan Cheese: Enhances the cheesiness with a nutty, salty touch.
- Butter: Helps sear the steak to golden perfection and adds richness to the sauce.
- Olive Oil: Assists in getting a good sear on the steak without burning.
- Salt and Pepper: Essential for seasoning each layer properly and balancing the flavors.
- Fresh Parsley: Sprinkled over the top for a pop of color and fresh, herby brightness.

Step 1: Sear the Steak
Start by heating a large, deep skillet or a heavy-bottomed pot over medium-high heat. Add a splash of olive oil and a pat of butter. Once the butter melts and sizzles, add your seasoned steak cubes in a single layer. Let them sear without moving for about 2 minutes to develop that golden crust, then flip and cook for another 1-2 minutes. Remove the steak from the pot and set aside — they’ll finish cooking later with the pasta.
Step 2: Cook the Pasta
In the same pot (without wiping it out — we want all those delicious bits!), pour in enough water or broth to cook your pasta. Bring it to a boil, add a pinch of salt, and cook the pasta just shy of al dente according to package instructions. Reserve about a cup of the pasta water, then drain the rest.
Step 3: Create the Creamy Sauce
Lower the heat to medium. Add a bit more butter if needed, then toss in the minced garlic. Stir for about 30 seconds until fragrant. Pour in the heavy cream and a generous sprinkle of Cajun seasoning. Let the sauce simmer gently, thickening slightly. Stir in the reserved pasta water a little at a time if the sauce needs loosening.
Step 4: Bring It All Together
Add the drained pasta back into the pot, followed by the steak and any accumulated juices. Stir well so that everything is coated in that creamy, spicy sauce. Sprinkle in the mozzarella and Parmesan cheeses, stirring until the cheese melts into gooey perfection.
Step 5: Bake for an Extra Touch (Optional)
If you want a bubbly, golden top, transfer everything to a baking dish, top with a little extra mozzarella, and broil for 2-3 minutes until gloriously melted and slightly browned. Finish with a shower of fresh parsley before serving!
How Long to Cook the One-Pot Cheesy Mozzarella Cajun Steak Pasta Fest
The beauty of this recipe is how quickly it comes together:
- Searing the Steak: About 4–5 minutes total, depending on how thick your pieces are.
- Cooking the Pasta: Typically 8–10 minutes, just until al dente.
- Simmering the Sauce: 5 minutes to thicken and meld flavors.
- Optional Broiling: 2–3 minutes for a golden, bubbly cheese topping.
Altogether, you’re looking at around 30 minutes from start to finish — perfect for a cozy weeknight or an effortless weekend feast!
Tips for Perfect One-Pot Cheesy Mozzarella Cajun Steak Pasta Fest
- Don’t Overcook the Steak: Sear it quickly and remove it from the pan so it stays tender and juicy. It will gently finish cooking once mixed back in.
- Use Freshly Grated Cheese: It melts much better than pre-shredded varieties and gives a creamier texture to your sauce.
- Reserve Pasta Water: Always save some pasta water! It’s liquid gold for adjusting the sauce’s consistency without watering down the flavor.
- Control the Cajun: Cajun seasoning can vary in spice level, so taste and adjust as you go to match your heat preference.
- Broil with Care: If you broil at the end, keep a very close eye — cheese can go from bubbly perfection to burnt in a blink.
- Let It Rest: Give the pasta a minute or two to settle after cooking. It thickens slightly and clings better to each bite.
- Use a Heavy Pot: A cast-iron skillet or heavy-bottomed Dutch oven helps with even searing and simmering.
- Garnish Generously: Fresh parsley or even a sprinkle of extra Parmesan adds that final fresh and savory pop.
Watch Out for These Mistakes While Cooking
- Crowding the Steak: When you overcrowd the pot, the steak will steam instead of sear. Work in batches if needed for that perfect caramelization.
- Overcooking the Pasta: Remember, the pasta continues to cook slightly when mixed with the sauce. Drain it just shy of al dente.
- Using Pre-Shredded Cheese: It often contains anti-caking agents that prevent smooth melting. Always grate it fresh if you can.
- Forgetting to Season Layers: Don’t rely only on the Cajun seasoning. Add a little salt and pepper to your steak, pasta water, and sauce to build big, balanced flavor.
- Skipping the Resting Step: Letting the final dish sit for a minute or two allows the sauce to thicken and cling beautifully.
- Too Much Cajun Spice at Once: Cajun seasoning is potent! It’s better to start with less and build it up, tasting along the way.
- Neglecting the Fond: Those browned bits at the bottom after searing steak are packed with flavor—don’t wipe them out, use them to flavor the sauce.
- Overheating the Cream: Keep your heat on medium-low when simmering the sauce to avoid splitting or curdling the cream.
What to Serve With One-Pot Cheesy Mozzarella Cajun Steak Pasta Fest?
1. Garlic Bread
Nothing beats buttery, crispy garlic bread to soak up the extra cheesy sauce.
2. Caesar Salad
The cool crunch of romaine and tangy Caesar dressing balances out the richness of the pasta beautifully.
3. Grilled Asparagus
Simple, smoky asparagus adds a fresh green element that pairs well with the Cajun flavors.
4. Roasted Broccoli
Toss broccoli in olive oil, salt, and pepper and roast until crispy for an easy veggie side.
5. Caprese Salad
Fresh tomatoes, basil, and mozzarella lighten up the meal and echo the cheesy theme.
6. Sautéed Mushrooms
Earthy mushrooms cooked in butter and garlic complement the steak perfectly.
7. Cornbread Muffins
Sweet and buttery cornbread muffins offer a cozy, Southern-inspired touch.
8. Chilled Cucumber Salad
A refreshing cucumber salad with a light vinaigrette cools down the spicy Cajun heat.
Storage Instructions
If you have any leftovers (lucky you!), here’s how to store them:
- Refrigerating: Allow the pasta to cool to room temperature, then transfer it into an airtight container. Store in the fridge for up to 3 days.
- Freezing: While pasta dishes can be frozen, the creaminess of this dish might change a bit. To freeze, place the cooled pasta in a freezer-safe container. It can last for up to 3 months. When you’re ready to reheat, thaw overnight in the fridge and then warm it on the stovetop over low heat, adding a splash of milk or cream to help bring it back to its creamy texture.
Pro Tip: If you plan to freeze it, leave out the mozzarella topping if broiled, and add that fresh once reheated for the best cheesy effect.
Estimated Nutrition
Here’s a rough breakdown of the nutritional values per serving (based on 4 servings):
- Calories: ~ 600-650 kcal
- Protein: ~ 40g (from the steak and cheese)
- Carbs: ~ 45g (from pasta)
- Fat: ~ 35g (mainly from the steak and cheese)
- Fiber: ~ 2g (depending on the pasta)
- Sodium: ~ 800-1000mg (depending on the Cajun seasoning and cheese)
Note: These values are estimates and may vary based on the specific ingredients and portion sizes used.
Frequently Asked Questions
1. Can I use a different kind of cheese?
Yes, absolutely! While mozzarella gives that perfect melty texture, you can swap it for other cheeses like Monterey Jack, provolone, or even a sharp cheddar if you want a different flavor. Just make sure it’s a cheese that melts well.
2. Can I make this dish without steak?
Yes! You can substitute steak with chicken, shrimp, or even sausage. If using chicken, try a tender cut like chicken breast or thighs, and cut them into bite-sized pieces. For shrimp, use large shrimp and cook them until just pink to avoid overcooking.
3. How can I make this recipe spicier?
You can add more Cajun seasoning for extra heat, or even include a pinch of cayenne pepper. If you love spicy food, feel free to toss in some chopped jalapeños or red pepper flakes for an extra kick.
4. What if I don’t have heavy cream?
If you don’t have heavy cream, you can substitute with half-and-half or a combination of milk and butter. It won’t be quite as rich, but it will still make a creamy sauce.
5. Can I use gluten-free pasta for this recipe?
Yes! You can easily swap regular pasta for gluten-free pasta. Just keep in mind that cooking times for gluten-free pasta may vary, so be sure to check the package instructions.
6. How do I reheat leftovers?
For the best results, reheat leftovers on the stovetop over low heat. You might need to add a splash of milk or cream to bring back that creamy texture. Stir gently to avoid drying out the pasta.
7. Is this recipe freezer-friendly?
Yes, you can freeze this dish. After cooking and cooling, transfer it to an airtight, freezer-safe container. When reheating, add a little extra cream or milk to restore the sauce’s creaminess.
8. Can I add vegetables to this recipe?
Definitely! Veggies like spinach, bell peppers, mushrooms, or zucchini can be sautéed and added to the dish. They pair perfectly with the Cajun flavors and give the meal a fresh, colorful twist.
Conclusion
This One-Pot Cheesy Mozzarella Cajun Steak Pasta Fest is a guaranteed hit for any dinner — whether you’re feeding a hungry family or having a cozy night in. It’s rich, flavorful, and so easy to make with minimal cleanup. The Cajun spice, creamy cheese, and tender steak come together in a way that’s both indulgent and comforting, making it perfect for any occasion. If you haven’t tried it yet, it’s time to make this dish a new favorite in your kitchen!

One-Pot Cheesy Mozzarella Cajun Steak Pasta Fest
- Total Time: 30 minutes
- Yield: 4 servings
Description
Get ready to indulge in a One-Pot Cheesy Mozzarella Cajun Steak Pasta Fest that will elevate your dinner game. This dish combines succulent steak, spicy Cajun seasoning, and gooey mozzarella into a creamy, comforting pasta experience like no other. It’s the perfect balance of savory, smoky, and cheesy flavors, all wrapped up in a single pot for easy cleanup. Whether you’re making a quick weeknight meal or a special dinner for guests, this dish delivers rich, bold flavors that everyone will love. With just a handful of ingredients and minimal prep time, this recipe is both quick and satisfying. It’s one of those recipes that feels special but is simple enough to make any night of the week.
Ingredients
- Steak (Ribeye, Sirloin, or New York Strip): 1 lb, cut into bite-sized cubes
- Pasta (Ziti, Penne, or Rigatoni): 12 oz
- Mozzarella Cheese: 1 ½ cups shredded
- Heavy Cream: 1 cup
- Cajun Seasoning: 2 tbsp
- Garlic: 4 cloves, minced
- Parmesan Cheese: ½ cup grated
- Butter: 2 tbsp
- Olive Oil: 1 tbsp
- Salt and Pepper: To taste
- Fresh Parsley: For garnish
Instructions
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Sear the Steak: Heat a large skillet over medium-high heat. Add olive oil and butter. Sear the steak cubes until golden brown, about 4-5 minutes. Remove steak from the pot and set aside.
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Cook the Pasta: In the same pot, bring water to a boil, add salt, and cook pasta according to package instructions, just shy of al dente. Reserve a cup of pasta water, then drain.
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Make the Creamy Sauce: Lower the heat to medium and sauté garlic in the remaining butter for 30 seconds. Add heavy cream and Cajun seasoning, stirring to combine. Simmer for 3-5 minutes.
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Combine Pasta, Steak, and Cheese: Add the drained pasta back into the pot with the sauce, then return the seared steak. Stir in mozzarella and Parmesan cheese, melting until smooth.
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Optional Broil: If desired, transfer to a baking dish, top with extra mozzarella, and broil for 2-3 minutes until golden and bubbly.
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Serve: Garnish with fresh parsley and serve immediately.
- Prep Time: 10 minutes
- Cook Time: 20 minutes