Have you ever wanted a dish that brings together the best of tacos and pasta in one irresistible bite? Easy Cheesy Taco Spaghetti Casserole combines tender spaghetti, taco-seasoned ground beef, gooey melted cheese, and a flavorful sauce to create a casserole that’s as comforting as it is delicious.
Whether you’re feeding your family, hosting a potluck, or just want a meal to prep ahead of time, this recipe has you covered. It’s quick, easy, and bursting with flavor that everyone will love!
Why You’ll Love This Casserole
Here’s why this dish is sure to become a new favorite in your home:
- Taco Meets Pasta: A creative fusion that combines the bold spices of tacos with the creamy, satisfying texture of baked pasta.
- Perfect for Busy Nights: It’s easy to prepare with minimal cleanup.
- Customizable: Add your favorite veggies, adjust the spice level, or experiment with different cheeses.
- Make-Ahead Friendly: Assemble the casserole ahead of time, bake it when ready, and enjoy stress-free dinners.
Ingredients for Easy Cheesy Taco Spaghetti Casserole
For the Bake
| Ingredient | Quantity | Purpose |
|---|---|---|
| Extra lean ground beef | 455g (1lb) | The main protein and base for the casserole. |
| Onion (finely diced) | 1 | Adds a sweet, savory flavor. |
| Garlic (crushed) | 2 cloves | Enhances the flavor with aromatic richness. |
| Uncooked spaghetti | 250g (8.5oz) | Forms the hearty base of the dish. |
| Tomato paste | 4 tablespoons | Adds a rich tomato flavor to the sauce. |
| Salsa (mild or medium) | 1 cup (250g) | Provides a tangy and zesty base for the sauce. |
| Chicken or beef stock | 1 cup (240ml) | Adds depth and moisture to the sauce. |
| Reduced-fat sour cream | 6 tablespoons | Adds creaminess to the casserole. |
| Mozzarella cheese (grated) | 50g (1.8oz) | Melts on top for gooey texture. |
| Cheddar or red Leicester cheese (grated) | 50g (1.8oz) | Adds sharpness and flavor to the casserole. |
| Red bell pepper (diced) | ½ | Adds a sweet, crisp crunch. |
| Green bell pepper (diced) | ½ | Adds color and texture to the dish. |
| Salt and pepper | To taste | Balances and enhances the flavors. |
| Olive oil spray | As needed | Prevents sticking during cooking and baking. |
For the Taco Seasoning
| Ingredient | Quantity | Purpose |
|---|---|---|
| Paprika (not smoked) | 1 tablespoon | Adds a mild smoky sweetness. |
| Cumin | 1.5 teaspoons | Gives the dish its earthy taco flavor. |
| Mild chili powder | 1.5 teaspoons | Adds warmth and flavor without overwhelming heat. |
| Oregano | ½ teaspoon | Adds a hint of herbaceous flavor. |
| Garlic powder | ½ teaspoon | Enhances the savory flavor. |
| Onion powder | ½ teaspoon | Adds subtle sweetness and depth. |
| Cayenne pepper | ¼ teaspoon (optional) | Adds a spicy kick; adjust to your preference. |
Step-by-Step Instructions for Taco Spaghetti Casserole
1. Prepare the Spaghetti
- Boil a large pot of salted water.
- Cook the spaghetti according to the package instructions until al dente.
- Drain the spaghetti and set it aside.
2. Sauté the Beef and Aromatics
- Preheat your oven to 375°F (190°C).
- Spray a large skillet with olive oil and place it over medium heat.
- Add the diced onion and sauté until softened, about 5 minutes.
- Stir in the crushed garlic and cook for another minute.
3. Cook the Ground Beef
- Add the ground beef to the skillet and break it up with a spoon as it cooks.
- Cook until the beef turns golden brown and is thoroughly cooked.
4. Add the Sauce Ingredients
- Stir in the tomato paste, salsa, chicken or beef stock, and all the taco seasoning ingredients.
- Mix well and let the sauce simmer for 5-10 minutes until it thickens slightly.
- Add the diced red and green bell peppers and cook for an additional 2-3 minutes.
5. Combine with Spaghetti and Sour Cream
- Remove the skillet from heat.
- Add the cooked spaghetti and sour cream to the taco meat mixture. Toss until everything is well combined.
- Season with salt and pepper to taste.
6. Assemble the Casserole
- Lightly grease a baking dish with olive oil spray.
- Transfer the spaghetti mixture to the baking dish and spread it evenly.
- Sprinkle the grated mozzarella and cheddar (or red Leicester) cheese evenly on top.
7. Bake the Casserole
- Place the dish in the preheated oven and bake for 20-25 minutes, or until the cheese is melted, golden, and bubbly.
8. Serve and Garnish
- Let the casserole cool for a few minutes before serving.
- Garnish with fresh herbs, sliced jalapeños, or a dollop of sour cream for extra flavor.
- Serve hot and enjoy the cheesy, flavorful goodness!
Nutritional Highlights
This dish is as nourishing as it is delicious:
| Nutrient | Source | Benefit |
|---|---|---|
| Protein | Ground beef, cheese | Supports muscle repair and growth. |
| Healthy Carbs | Spaghetti | Provides energy and keeps you full longer. |
| Vitamins | Bell peppers, salsa | Boosts immunity and promotes skin health. |
| Calcium | Mozzarella, cheddar | Strengthens bones and teeth. |
| Fiber | Bell peppers, salsa | Aids digestion and promotes gut health. |
Tips for Perfecting Taco Spaghetti Casserole
- Use Fresh Cheese: Freshly grated mozzarella and cheddar melt better than pre-shredded cheese.
- Adjust Spice Levels: Control the heat by increasing or reducing the cayenne pepper and chili powder.
- Add More Veggies: Include corn, black beans, or diced jalapeños for extra flavor and nutrients.
- Make It Ahead: Assemble the casserole up to 24 hours in advance. Refrigerate and bake when ready to serve.
- Reheat with Ease: Store leftovers in an airtight container and reheat in the oven or microwave for a quick meal.
FAQs About Easy Cheesy Taco Spaghetti Casserole
1. Can I use another type of pasta?
Yes, you can use penne, fusilli, or any pasta shape that holds sauce well.
2. How do I make this dish vegetarian?
Replace the ground beef with plant-based ground meat or black beans. Use vegetable stock instead of chicken or beef stock.
3. Can I freeze this casserole?
Absolutely! Cool the casserole completely, then wrap it tightly in aluminum foil or transfer it to a freezer-safe container. Freeze for up to 2 months.
4. How can I make it dairy-free?
Use dairy-free sour cream and vegan cheese alternatives for a dairy-free version.
5. What toppings work well with this casserole?
Garnish with diced avocado, chopped cilantro, sliced jalapeños, or even a drizzle of hot sauce for extra flavor.
6. How long do leftovers last?
Store leftovers in the refrigerator for up to 3 days. Reheat in the oven or microwave before serving.
Why This Recipe Is a Must-Try
Easy Cheesy Taco Spaghetti Casserole is the perfect combination of comfort and flavor. With cheesy layers, bold taco spices, and hearty pasta, this dish is guaranteed to satisfy even the pickiest eaters. It’s quick, easy to customize, and perfect for family dinners or potlucks.
Make It Tonight!
Gather your ingredients and treat yourself to a warm, cheesy serving of Easy Cheesy Taco Spaghetti Casserole tonight! Your taste buds (and your family) will thank you.



