Mexican Spaghetti Casserole

This Mexican Spaghetti Casserole is a crowd-pleasing dish that’s perfect for busy weeknights or a casual gathering with friends and family. With layers of seasoned ground beef, pasta, cheese, and zesty Mexican flavors, this casserole is both hearty and comforting. It’s an easy-to-make dish that combines the best of Italian pasta and bold Mexican spices for a truly unique meal.

Why You’ll Love This Recipe

Mexican Spaghetti Casserole offers the perfect balance of flavors with its savory, cheesy layers, spiced ground beef, and tender pasta. The dish is incredibly versatile—whether you enjoy mild or spicy food, you can adjust the seasoning to suit your preferences. Plus, it’s a one-pan meal, making cleanup a breeze. The combination of cheese and seasoned beef ensures it’s a family favorite, and it can be prepped ahead of time for an easy weeknight dinner.

this Recipe

Ingredients

• 1 lb ground beef
• 8 oz spaghetti, cooked and drained
• 1 can (10 oz) diced tomatoes with green chilies
• 1 can (4 oz) diced green chilies
• 1 packet taco seasoning mix
• 1/2 cup sour cream
• 2 cups shredded Mexican cheese blend
• 1/2 cup onion, finely chopped
• 1 tablespoon olive oil
• 1/2 cup black olives, sliced (optional)
• Fresh cilantro for garnish (optional)

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

Directions

1. Preheat your oven to 350°F (175°C).
2. Heat olive oil in a large skillet over medium heat. Add the ground beef and cook until browned, breaking it up as it cooks. Drain excess fat.
3. Add the chopped onion and cook for 3-4 minutes, until softened.
4. Stir in the taco seasoning, diced tomatoes with green chilies, and diced green chilies. Let it simmer for 5 minutes.
5. In a large mixing bowl, combine the cooked spaghetti, sour cream, and beef mixture. Stir until well combined.
6. Transfer the pasta mixture into a greased 9×13-inch baking dish. Top with the shredded Mexican cheese blend and black olives, if using.
7. Bake in the preheated oven for 20-25 minutes, until the cheese is melted and bubbly.
8. Garnish with fresh cilantro before serving.

Servings and Timing

• Servings: 6-8
• Prep Time: 15 minutes
• Cook Time: 30 minutes
• Total Time: 45 minutes

Variations

• Add veggies: You can mix in bell peppers, corn, or zucchini for more veggies and texture.
• Make it spicy: Add jalapeños or extra chili powder for a spicier kick.
• Swap the meat: Ground turkey or chicken are great alternatives to beef if you prefer a lighter option.
• Cheese variations: Use cheddar, Monterey Jack, or even pepper jack cheese for a different flavor.

Storage/Reheating

Store leftover casserole in an airtight container in the refrigerator for up to 3 days. To reheat, cover the casserole with foil and warm it in the oven at 350°F (175°C) for 15-20 minutes, or until heated through. You can also microwave individual portions for about 1-2 minutes, depending on your microwave’s power.

FAQs

1. Can I use gluten-free pasta?

Yes, you can substitute gluten-free pasta for the regular spaghetti to make this dish gluten-free.

2. Can I prepare this casserole ahead of time?

Yes, you can assemble the casserole ahead of time, cover it, and refrigerate it for up to 24 hours. When ready to bake, just add a few extra minutes to the baking time.

3. Can I use store-bought taco seasoning?

Yes, you can use a store-bought taco seasoning mix if you prefer a shortcut. Just make sure it’s a mild or spicy version depending on your taste.

4. Can I make this vegetarian?

Yes! Simply omit the ground beef and replace it with black beans or a veggie-based protein like tempeh or tofu.

5. Can I freeze this casserole?

Yes, you can freeze the assembled casserole before baking. Wrap it tightly in plastic wrap and foil and freeze for up to 3 months. To bake, thaw in the fridge overnight and then bake as directed.

6. Can I make this casserole without sour cream?

Yes, you can substitute sour cream with Greek yogurt or a dairy-free alternative like cashew cream.

7. Can I use a different type of cheese?

Yes, you can use any cheese you prefer. Cheddar, Monterey Jack, or even a spicy pepper jack cheese would work great.

8. Can I add beans to the casserole?

Yes, black beans or pinto beans would be a delicious addition, adding more protein and fiber to the dish.

9. Can I add more spice?

If you prefer a spicier dish, add more chili powder, jalapeños, or even hot sauce to the beef mixture.

10. How do I know when the casserole is done?

The casserole is done when the cheese is melted and bubbly, and the edges are slightly golden. You can also check the center to ensure it’s heated through.

Conclusion

Mexican Spaghetti Casserole is a perfect fusion of Italian pasta and bold Mexican flavors, making it a hearty and flavorful meal the whole family will love. It’s simple to make, customizable, and perfect for any occasion. Whether you’re looking for a quick weeknight dinner or a dish to impress guests, this casserole is sure to be a hit!

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