Jump to Recipe Print RecipeAs I twirled a forkful of creamy spaghetti on my plate, I couldn’t help but think about the magic of cozy weeknight dinners that bring families closer together. The star of today’s culinary adventure is Cajun Beef Spaghetti in Creamy Three-Cheese Parmesan Sauce—a dish that perfectly encapsulates the warmth of comfort food with an exciting kick of spice. With a smooth and rich sauce enveloping al dente pasta and tender Cajun-spiced beef, this meal is not just about satisfying hunger; it’s about creating a memorable dining experience in under 30 minutes! You’ll have a deliciously hearty meal that’s freezer-friendly and sure to please everyone at the table. Are you ready to learn how to whip up this creamy delight? Why is Cajun Beef Spaghetti a Must-Try? Bold, Flavorful Kick: Each bite of this dish brings the excitement of Cajun spices, transforming a simple weeknight meal into a flavor-packed experience. Creamy Texture: The luxurious three-cheese sauce clings beautifully to the spaghetti, offering a comforting mouthfeel that everyone loves. Quick to Make: In under 30 minutes, you can whip up this delightful meal, making it the perfect choice for busy weeknights. Versatile Ingredients: Substitute proteins like ground turkey or even tofu, allowing everyone to enjoy this dish, regardless of dietary preferences. Crowd-Pleaser: Whether you’re serving family or friends, this hearty pasta dish brings smiles all around, and pairs well with Cajun Potato Soup for a complete meal. Make-Ahead Friendly: Prepare a day in advance and simply reheat for a hassle-free dinner option that tastes just as good! Cajun Beef Spaghetti Ingredients For the Pasta • Spaghetti – the star of the dish, make sure to cook it al dente for the perfect bite. For the Beef • Ground Beef or Sirloin (1 lb) – this protein-rich choice infuses the dish with flavor; opt for 85% lean for a balanced richness. For the Sauce • Cajun Seasoning – adds a delightful kick! Adjust the amount to control the spice level according to your taste. • Olive Oil (2 tbsp) – ideal for sautéing the beef, preventing it from sticking while enhancing the flavor. • Butter (2 tbsp) – adds a rich base to the sauce; substitute with olive oil for a lighter option. • Garlic (3 cloves, minced) – provides aromatic depth; fresh garlic makes a noticeable difference in flavor. • Heavy Cream (1 1/4 cups) – lends a luxuriously creamy texture; half-and-half can be used but may change the sauce’s creaminess. • Parmesan Cheese (3/4 cup, grated) – essential for that sharp umami flavor; feel free to substitute with melting cheeses like Monterey Jack. • Mozzarella Cheese (1 cup, shredded) – brings incredible stretchiness and creaminess to the sauce. • Sharp Cheddar Cheese (1 cup, shredded) – adds a tangy depth; can be blended with other cheeses if desired. For Garnish • Fresh Parsley – enhances presentation with a splash of color; optional but recommended for freshness. Step‑by‑Step Instructions for Cajun Beef Spaghetti Step 1: Cook the Spaghetti Begin by bringing a large pot of salted water to a rolling boil over high heat. Once boiling, add the spaghetti and cook according to package directions until al dente, typically around 8-10 minutes. When done, drain the pasta, reserving about ½ cup of the starchy pasta water. Set the drained spaghetti aside, ready to be enveloped in the creamy sauce. Step 2: Sear the Cajun Beef In a large skillet, heat 2 tablespoons of olive oil over medium-high heat until shimmering. Add the ground beef seasoned generously with Cajun seasoning, salt, and pepper. Sear the beef for about 5-7 minutes, breaking it apart until it’s browned and crispy, forming a rich crust. Once cooked, transfer the beef to a plate and set aside, keeping those mouthwatering flavors intact. Step 3: Sauté the Garlic Lower the heat to medium and melt 2 tablespoons of butter in the same skillet, ensuring the flavorful bits left from the beef enhance the sauce. Add 3 cloves of minced garlic and sauté for about 30 seconds until fragrant, stirring frequently to prevent burning. This step brings forth the aromatic base that will elevate your Cajun Beef Spaghetti. Step 4: Create the Cheese Sauce Pour in 1 ¼ cups of heavy cream, stirring occasionally to combine with the garlic and melted butter. Bring the mixture to a gentle simmer on medium heat, watching for tiny bubbles around the edges. Gradually whisk in ¾ cup of grated parmesan, 1 cup of shredded mozzarella, and 1 cup of shredded sharp cheddar, allowing each cheese to melt completely and create a luxuriously creamy, smooth sauce. Step 5: Combine Pasta and Sauce Add the cooked spaghetti into the skillet with the cheese sauce, tossing gently to coat every strand with that rich, creamy goodness. If the sauce is too thick, gradually add in the reserved pasta water, stirring until you reach your desired consistency. This step ensures the pasta is beautifully enveloped in the sauce, making every bite tempting and flavorful. Step 6: Fold in the Cajun Beef Gently fold the seared Cajun beef back into the skillet with the pasta and sauce. Allow the mixture to simmer for about 1-2 minutes, enabling all the flavors to meld together beautifully. As you stir, the hearty beef will be coated in the creamy, cheesy sauce, adding a comforting richness to your Cajun Beef Spaghetti. Step 7: Serve and Garnish Once everything is combined and heated through, it’s time to serve! Plate the warm Cajun Beef Spaghetti and garnish with freshly grated parmesan, a sprinkling of black pepper, and chopped fresh parsley for a pop of color. This final touch not only enhances the dish visually but adds a fresh note to the rich flavors of your delightful meal. Expert Tips for Cajun Beef Spaghetti Proper Searing: Avoid stirring the beef too often while cooking to ensure proper caramelization. This will enhance the overall flavor of your Cajun Beef Spaghetti. Cheese Choices: Use freshly grated cheeses rather than pre-shredded ones for better melting and texture. It can make a significant difference in your creamy sauce’s consistency. Adjusting Spice Levels: If you prefer a milder dish, start with less Cajun seasoning. You can always add more to taste as you cook, making it suitable for all palates. Creamy Consistency: If the sauce thickens too much upon reheating, add a splash of milk or cream to bring back that luscious texture. Prep Ahead: For an even easier meal, prep the ingredients the night before. Simply cook and combine everything when you’re ready! How to Store and Freeze Cajun Beef Spaghetti Fridge: Store leftover Cajun Beef Spaghetti in an airtight container for up to 3 days. Allow it to cool before sealing to maintain freshness. Freezer: For longer storage, freeze portions of the dish in freezer-safe containers for up to 2 months. Thaw overnight in the fridge before reheating. Reheating: When ready to enjoy, gently reheat on the stovetop over low heat, adding a splash of milk or cream to restore the sauce’s creaminess. Make-Ahead Tip: You can prepare the dish one day in advance; simply store in the fridge and reheat it before serving. What to Serve with Cajun Beef Spaghetti? Imagine a beautifully set table, filled with delicious sides that elevate your creamy pasta experience while offering various textures and flavors. Garlic Bread: Perfectly crispy and buttery, garlic bread is heavenly for sopping up extra sauce, adding that comforting, homestyle touch. Arugula Salad: A refreshing mix of peppery arugula with a simple lemon vinaigrette cuts through the richness of the spaghetti, balancing your meal beautifully. Roasted Vegetables: Seasoned with herbs, roasted colorful vegetables deliver a crunchy contrast and a symphony of flavors, enhancing your dish experience. Coleslaw: Crisp coleslaw with a tangy dressing adds crunch and a lightness that pairs wonderfully with the rich Cajun Beef Spaghetti. Cheesy Garlic Mashed Potatoes: Silky and rich, these potatoes add a decadent comfort level, making for a truly hearty meal that no one can resist. Sweet Tea or Lemonade: Cool down the spicy kick with a glass of sweet tea or tart lemonade, perfectly refreshing and satisfying with every sip. Each of these options will enhance your dinner, creating a well-rounded meal that your family will love. Make Ahead Options Cajun Beef Spaghetti is a fantastic choice for meal prep, allowing you to enjoy a delicious homemade dinner with minimal last-minute effort! You can prepare the beef and cheese sauce up to 24 hours in advance, storing them separately in airtight containers in the refrigerator. To maintain the creamy texture, avoid combining the sauce with the pasta until you’re ready to serve. When you’re set to enjoy your meal, simply cook the spaghetti, heat the cheese sauce gently (adding a splash of milk or cream if necessary), and mix in the sautéed beef for a flawless finish. This way, you’ll have a comforting, restaurant-quality meal ready in no time, perfect for those busy weeknights! Cajun Beef Spaghetti Variations & Substitutions Feel free to get creative and make this dish your own with these inviting substitutions and variations! Dairy-Free: Use coconut milk and vegan cheese alternatives to create a creamy sauce without the dairy. Gluten-Free: Swap out traditional spaghetti for gluten-free pasta or zoodles for a fresh twist. Spicy Kick: Add diced jalapeños or a few shakes of hot sauce to elevate the heat if you crave more spice. Vegetable Boost: Mix in sautéed bell peppers or shrimp for added flavor and texture, enhancing the dish’s vibrancy. Extra Creaminess: For an even creamier sauce, incorporate additional heavy cream or a dollop of cream cheese when blending the cheeses. Protein Swaps: Consider ground turkey, shredded rotisserie chicken, or even tofu as alternatives for a lighter meal. Flavor Variants: Experiment with different spice blends; Cajun seasoning can be replaced with Creole seasoning for a unique flavor profile. Herb Infusion: Fresh basil or thyme can be stirred in right before serving to uplift the dish with aromatic notes. Each of these variations allows you to elevate your meal and impress your loved ones. Speaking of delightful comfort food, don’t forget to check out our recipes for Cheesy Beef Chimichangas or Cajun Potato Soup for more culinary adventures! Cajun Beef Spaghetti Recipe FAQs What kind of spaghetti should I use? You can use any spaghetti, but I recommend opting for whole wheat or traditional semolina for a great texture. Just be sure to cook it al dente to keep that perfect bite that truly complements the creamy sauce! How should I store leftovers after making Cajun Beef Spaghetti? Absolutely! Store any leftovers in an airtight container in the refrigerator for up to 3 days. Allow the pasta to cool before sealing to keep it fresh. When you’re ready to enjoy more, give it a gentle reheat with a splash of milk or cream to bring back its creamy goodness. Can I freeze Cajun Beef Spaghetti? Yes, you can! To freeze, portion out the spaghetti into freezer-safe containers or bags. It will last in the freezer for up to 2 months. Thaw overnight in the fridge before reheating. When reheating, add a bit of milk or cream to restore the sauce’s luscious texture. What if my sauce is too thick? If you find that your sauce has thickened too much after storage or while reheating, add a splash of milk or cream while gently stirring over low heat. This will help achieve that rich, creamy consistency that makes this dish so delightful! Remember to do it gradually until you reach your desired texture. Are there any dietary considerations for Cajun Beef Spaghetti? Definitely! This dish can be adjusted for various dietary needs. Use ground turkey, tofu, or even lentils as protein substitutes. For gluten-free eaters, simply replace regular spaghetti with gluten-free pasta varieties. Ensure tasty alternatives maintain the dish’s overall flavor and comfort! What should I do if I’m not a fan of spicy food? No worries at all! You can reduce the amount of Cajun seasoning to your preference. Start with a small amount and gradually add more during cooking to find that perfect balance of flavor without overwhelming heat. Enjoy the meal your way! Cajun Beef Spaghetti: Creamy Comfort for Any Night! Cajun Beef Spaghetti is a flavorful and creamy dish perfect for weeknight dinners. Print Recipe Pin Recipe Prep Time 10 minutes minsCook Time 20 minutes minsTotal Time 30 minutes mins Servings: 4 servingsCourse: BeefCuisine: CajunCalories: 600 Ingredients Equipment Method Nutrition Notes Ingredients 1x2x3x? For the Pasta1 lb Spaghetti cook al denteFor the Beef1 lb Ground Beef or Sirloin opt for 85% leanFor the Sauce2 tbsp Cajun Seasoning adjust to taste2 tbsp Olive Oil for sautéing2 tbsp Butter can substitute with olive oil3 cloves Garlic minced1.25 cups Heavy Cream half-and-half can be used3/4 cup Parmesan Cheese grated1 cup Mozzarella Cheese shredded1 cup Sharp Cheddar Cheese shreddedFor GarnishFresh Parsley optional Equipment Large potLarge skillet Method Step-by-Step InstructionsBoil a large pot of salted water and cook spaghetti until al dente, about 8-10 minutes. Drain, reserving ½ cup pasta water.In a large skillet, heat olive oil and sear ground beef with Cajun seasoning for 5-7 minutes until browned. Set aside.Melt butter in the skillet, add minced garlic, and sauté for 30 seconds until fragrant.Stir in heavy cream, then gradually whisk in parmesan, mozzarella, and cheddar until melted and creamy.Add cooked spaghetti to the sauce, tossing to coat. Add reserved pasta water if needed.Fold in seared Cajun beef and simmer for 1-2 minutes to meld flavors.Serve with parmesan, black pepper, and parsley for garnish. Nutrition Serving: 1servingCalories: 600kcalCarbohydrates: 60gProtein: 30gFat: 30gSaturated Fat: 15gPolyunsaturated Fat: 2gMonounsaturated Fat: 10gCholesterol: 80mgSodium: 900mgPotassium: 600mgFiber: 3gSugar: 4gVitamin A: 15IUVitamin C: 4mgCalcium: 25mgIron: 20mg NotesLeftovers can be stored in an airtight container in the fridge for up to 3 days or frozen for up to 2 months. Tried this recipe?Let us know how it was!