Tex-Mex Creamy Mexican Spaghetti Casserole Recipe

Mexican Spaghetti Casserole Recipe for Hearty Family Dinners

Craving a mexican spaghetti casserole that screams comfort and excitement? Ditch the ordinary dinner routine and embrace a mouthwatering fusion of classic Italian pasta with bold Mexican flavors.

Spice lovers and pasta enthusiasts will find themselves instantly drawn to this crowd-pleasing dish that bridges culinary traditions.

Creamy, cheesy, and packed with robust seasonings, this casserole promises a delightful twist on traditional pasta preparations.

Family dinner nights suddenly become more adventurous and memorable with this unique recipe that sparks conversation and satisfies hungry appetites.

Weeknight meals deserve something extraordinary that breaks through the monotony of standard recipes.

Prepare to impress everyone at the table with a delectable creation that transforms ordinary ingredients into an extraordinary dining experience.

Top Reasons To Try Mexican Spaghetti Casserole

  • Easy Family Feast: This casserole transforms regular spaghetti into a hearty Mexican-inspired meal that will have your whole family asking for seconds.
  • Comfort in a Dish: When you need a satisfying dinner that combines creamy pasta with zesty meat sauce, this casserole delivers pure comfort on a plate.
  • One-Pan Wonder: The recipe lets you skip multiple pots and pans, making cleanup a breeze after creating a delicious meal your family will devour.
  • Customizable Crowd-Pleaser: With simple ingredients and flexible spice levels, you can adjust the recipe to match your family’s taste preferences perfectly.

Essential Ingredients For Mexican Spaghetti Casserole

Meat Mixture Ingredients:
  • 1 Pound Lean Ground Beef: A hearty base that adds rich protein to your casserole.
  • 1 Taco Seasoning Packet, 1 Teaspoon Garlic Powder, 1 Teaspoon Onion Powder, ½ Teaspoon Ground Cumin, ½ Teaspoon Salt, ½ Teaspoon Pepper: Spices that bring bold Mexican-inspired flavor to your dish.
  • 1 Small Onion, 1 Green Bell Pepper: Fresh vegetables that add crunch and depth to the meat mixture.
  • 15 Ounces Tomato Sauce, 10 Ounces Enchilada Sauce: Sauces that create a rich, tangy base for your casserole.
Creamy Layer Ingredients:
  • ½ Cup Unsalted Butter: A creamy foundation that helps build your sauce.
  • 4 Garlic Cloves: Adds a robust, aromatic flavor to the creamy mixture.
  • 2 Cups Heavy Cream: Creates a luxurious, smooth sauce for your pasta.
  • 1 Cup Shredded Sharp Cheddar Cheese, 1 Cup Shredded Monterey Jack Cheese: Cheeses that melt perfectly and add rich, tangy flavor.
  • ½ Teaspoon Salt, ½ Teaspoon Pepper: Seasonings to enhance the overall taste.
  • 16 Ounces Cooked Spaghetti: The perfect pasta base for your creamy casserole.
Topping Ingredients:
  • 1 Cup Shredded Sharp Cheddar Cheese, 1 Cup Shredded Monterey Jack Cheese: A cheesy topping that creates a golden, melted finish when baked until bubbly and lightly browned.

Essential Kitchen Tools for Mexican Spaghetti Casserole

  • 9×13-inch Baking Dish: Your go-to pan for creating this hearty casserole, perfect for feeding the whole family.
  • Large Skillet: Essential for browning the ground beef and building those delicious taco-inspired flavors.
  • Large Pot: Needed to create the creamy cheese sauce that coats your spaghetti perfectly.
  • Wooden Spoon or Spatula: Great for stirring and mixing ingredients without scratching your cookware.
  • Measuring Spoons: Helps you add just the right amount of seasonings for balanced flavor.
  • Measuring Cups: Ensures accurate ingredient proportions for a consistent dish every time.
  • Chef’s Knife: Helps you chop onions and bell peppers with precision.
  • Cutting Board: Provides a clean surface for all your chopping needs.
  • Colander: Drains your cooked spaghetti quickly and efficiently.

How to Make Mexican Spaghetti Casserole

1

Brown the Meat

Grab a large skillet and heat it over medium-high heat. Drop in 1 pound lean ground beef and cook until it’s nicely browned, which takes about 5-7 minutes. Make sure to drain any extra grease.

2

Season the Meat

Sprinkle these seasonings into the meat:

  • 1 packet taco seasoning
  • 1 teaspoon garlic powder
  • 1 teaspoon onion powder
  • ½ teaspoon ground cumin
  • ½ teaspoon salt
  • ½ teaspoon pepper

Stir everything together so the meat gets totally coated with flavor.

3

Add Vegetables

Toss in 1 small diced onion and 1 diced green bell pepper. Cook these until they’re soft and fragrant, about 3-5 minutes.

4

Create Meat Sauce

Pour in 15 ounces tomato sauce and 10 ounces enchilada sauce. Let this mixture simmer on low heat for 15 minutes, letting all those flavors mingle.

5

Make Creamy Cheese Sauce

Melt ½ cup unsalted butter in a large pot over medium heat. Add 4 minced garlic cloves and cook for 30 seconds until they smell amazing.

6

Finish Cheese Sauce

Stir in these ingredients:

  • 2 cups heavy cream
  • 1 cup shredded sharp cheddar cheese
  • 1 cup shredded Monterey jack cheese
  • ½ teaspoon salt
  • ½ teaspoon pepper

Cook until the cheese melts completely and the sauce gets slightly thick.

7

Combine Pasta and Sauce

Toss 16 ounces of cooked spaghetti into the creamy cheese sauce. Make sure every strand gets coated.

8

Layer the Casserole

Preheat the oven to 350°F. Spray a 9×13-inch baking dish with non-stick cooking spray. Spread the creamy spaghetti across the bottom of the dish.

9

Add Meat Layer

Pour the seasoned meat mixture evenly over the pasta.

10

Top with Cheese

Sprinkle these on top:

  • 1 cup shredded sharp cheddar cheese
  • 1 cup shredded Monterey jack cheese
11

Bake and Serve

Slide the dish into the oven and bake uncovered for 15 minutes, until the cheese is melted and bubbly. Let it rest for 5 minutes after removing from the oven. Chop some fresh cilantro on top if you’re feeling fancy, and serve it hot.

What Are the Best Mexican Spaghetti Casserole Cooking Tips

  • Brown the ground beef thoroughly to lock in rich, deep flavors before adding spices and sauces.
  • Melt the two cheeses slowly and gently to create a smooth, creamy sauce that coats your spaghetti perfectly.
  • Mix taco seasoning and individual spices to give your casserole a complex, layered Mexican-inspired taste profile.
  • Let the casserole rest after baking to allow the cheesy layers to set and make serving easier and more delicious.
  • Sprinkle fresh cilantro on top for a bright, herbal note that cuts through the rich, creamy texture.

Flavorful Options for Mexican Spaghetti Casserole

  • Vegetarian Protein Swap: Replace ground beef with black beans or crumbled plant-based meat alternative, keeping all other seasonings the same for a hearty meatless version.
  • Gluten-Free Noodle Option: Substitute regular spaghetti with gluten-free pasta made from rice, corn, or chickpea flour to accommodate wheat sensitivities.
  • Spicy Kick Variation: Add diced jalapeños or a teaspoon of cayenne pepper to the meat mixture for those who love extra heat in their Mexican-inspired casserole.
  • Low-Carb Alternative: Swap spaghetti with zucchini noodles or cauliflower rice to reduce carbohydrate content while maintaining the delicious cheesy and savory flavors.

Casual Ways to Serve Mexican Spaghetti Casserole

  • Serve Family-Style: Bring the hot casserole directly to the table in its baking dish for a cozy, welcoming meal that lets everyone dig in together.
  • Add Fresh Crunch: Sprinkle some chopped green onions or sliced jalapeños on top to give your dish a bright, zesty finish that cuts through the creamy richness.
  • Perfect Side Companions: Serve with a crisp green salad dressed in lime vinaigrette or warm Mexican-style street corn to complement the casserole’s bold flavors.
  • Smart Leftovers Tip: Store any remaining casserole in an airtight container and reheat individual portions in the microwave for a quick and satisfying lunch the next day.

Proper Storage Notes For Mexican Spaghetti Casserole

  • Store your leftover Duchess Potatoes in an airtight container in the refrigerator, where they’ll keep nicely for 2-3 days.
  • Reheat the potato swirls gently in the oven at 350°F to help them crisp back up and maintain their beautiful shape.
  • Freeze uncooked piped potato swirls on the baking sheet first, then transfer to a freezer bag for up to one month – perfect for making ahead.
  • When freezing, separate each layer with parchment paper to prevent the delicate potato peaks from sticking together.
FAQ

Can I make this casserole ahead of time?

Absolutely! Prepare the entire dish, cover it tightly with foil, and refrigerate for up to 24 hours before baking. Just add an extra 10-15 minutes to your baking time when ready to serve.

FAQ

Is it possible to substitute the ground beef?

Totally! Ground turkey or chicken work perfectly in this recipe. For vegetarians, try using black beans or plant-based crumbles as a protein alternative.

FAQ

What if I don’t have both types of cheese?

No problem. You can use just one cheese – either cheddar or Monterey jack – or swap with another melty cheese like pepper jack or Mexican blend.

FAQ

Can this casserole be frozen?

Definitely! Wrap the baked or unbaked casserole tightly in plastic wrap and aluminum foil. It will keep in the freezer for up to 3 months. Thaw overnight in the refrigerator before baking.

FAQ

How spicy is this dish?

The recipe has mild seasoning, but you can adjust the heat by choosing a spicier taco seasoning or adding extra red pepper flakes if your family enjoys more kick.

FAQ

Are there gluten-free options?

Replace regular spaghetti with gluten-free pasta, and ensure your taco seasoning is labeled gluten-free to avoid hidden additives.

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Tex-Mex Creamy Mexican Spaghetti Casserole Recipe

Tex-Mex Creamy Mexican Spaghetti Casserole Recipe


5 Stars 4 Stars 3 Stars 2 Stars 1 Star

4.8 from 38 reviews

  • Total Time: 50-57 minutes
  • Yield: 6 1x

Description

Mexican Spaghetti Casserole delivers pure comfort straight from grandma’s kitchen to your dinner table. Creamy cheese, tender pasta, and bold spices blend together for a hearty meal that brings smiles to hungry faces.


Ingredients

Scale

Protein:

  • 1 pound lean ground beef
  • 1 taco seasoning packet

Dairy:

  • 2 cups heavy cream
  • 1 cup shredded sharp cheddar cheese
  • 1 cup shredded Monterey jack cheese
  • ½ cup unsalted butter

Vegetables and Seasonings:

  • 16 ounces cooked spaghetti
  • 15 ounces tomato sauce
  • 10 ounces enchilada sauce
  • 1 onion
  • 1 green bell pepper
  • 4 garlic cloves
  • 1 teaspoon garlic powder
  • 1 teaspoon onion powder
  • ½ teaspoon ground cumin
  • ½ teaspoon salt
  • ½ teaspoon pepper
  • Fresh cilantro

Instructions

  1. Preheat the oven to 350°F and coat a 9×13-inch baking dish with non-stick spray. Your prep work starts here.
  2. Brown 1 pound ground beef in a large skillet over medium-high heat for 5-7 minutes. Drain any excess fat.
  3. Sprinkle 1 packet taco seasoning, 1 teaspoon garlic powder, 1 teaspoon onion powder, ½ teaspoon cumin, ½ teaspoon salt, and ½ teaspoon pepper over the meat. Stir thoroughly.
  4. Add 1 small diced onion and 1 diced green bell pepper to the skillet. Cook until vegetables soften, about 3-5 minutes.
  5. Pour 15 ounces tomato sauce and 10 ounces enchilada sauce into the meat mixture. Simmer for 15 minutes on low heat.
  6. Melt ½ cup unsalted butter in a large pot over medium heat. Add 4 minced garlic cloves and saute for 30 seconds.
  7. Pour 2 cups heavy cream into the butter. Stir in 1 cup sharp cheddar and 1 cup Monterey jack cheese. Season with ½ teaspoon salt and pepper.
  8. Cook the cheese sauce until cheese melts completely and sauce thickens slightly.
  9. Toss 16 ounces cooked spaghetti into the creamy cheese mixture, ensuring pasta is evenly coated.
  10. Transfer the creamy spaghetti to the prepared baking dish. Spread the meat mixture evenly on top.
  11. Sprinkle 1 cup sharp cheddar and 1 cup Monterey jack cheese over the casserole.
  12. Bake uncovered at 350°F for 15 minutes until cheese is melted and bubbly.
  13. Allow the casserole to rest for 5 minutes after removing from the oven. Optionally garnish with fresh chopped cilantro before serving.

Notes

  • Check ground beef for even browning and drain excess fat to prevent a greasy casserole.
  • Taste the sauce before layering to ensure the seasoning matches your preference for spice and salt.
  • Let the casserole rest after baking so the cheesy layers can set and make serving easier.
  • For a lighter version, swap ground beef for ground turkey and use reduced-fat cheese options.
  • Prep Time: 10-12 minutes
  • Cook Time: 40-45 minutes
  • Category: Casseroles
  • Method: Baking
  • Cuisine: Mexican

Nutrition

  • Serving Size: 6
  • Calories: 632 kcal
  • Sugar: 5 g
  • Sodium: 650 mg
  • Fat: 44 g
  • Saturated Fat: 25 g
  • Unsaturated Fat: 17 g
  • Trans Fat: 1 g
  • Carbohydrates: 32 g
  • Fiber: 3 g
  • Protein: 35 g
  • Cholesterol: 130 mg
Isabella Romero

Isabella Romero

Hospitality & Beverage Editor

Expertise

Cocktail Culture, Tequila and Mezcal Knowledge, Guest Experience Writing, Restaurant Trends, Event Dining Guides

Education

National Louis University, Kendall College
  • Program: B.A. in Hospitality Management
  • Focus: Studied hospitality through a program built around theory and application, with practical preparation for restaurant and guest-experience careers in Chicago’s hospitality industry.
Wine & Spirit Education Trust (WSET)
  • Program: Level 2 Award in Spirits
  • Focus: Studied core spirits categories, tasting methodology, service principles, and the use of spirits in cocktails, making it a strong fit for beverage content tied to tequila, mezcal, and cocktail culture.

Isabella brings together cocktails, food culture, social dining, and the thoughtful details that make a meal feel memorable. Her content blends atmosphere, flavor, and hospitality in a warm, polished style that helps readers connect with the full dining experience, from the first sip to the last bite.

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