Spaghetti casserole is a dish that brings together the heartiness of spaghetti and the comforting nature of a warm, cheesy casserole. It’s a go-to meal for busy weeknights, family gatherings, or even potlucks because it’s easy to prepare and satisfies the cravings for delicious Italian flavors. The amalgamation of flavors, textures, and an array of ingredients creates a meal that’s not only filling but also bursting with taste.
Why We Love This Spaghetti Casserole Recipe
This spaghetti casserole is beloved for many reasons. First and foremost, it’s incredibly easy to make. With minimal prep time and simple ingredients, you can have a hearty meal ready in no time. You’ll find yourself spending more time enjoying the dish than preparing it.
This casserole is also highly customizable, allowing you to tweak it according to your taste preferences. Love mushrooms? Throw in extra. Not a fan of certain spices? Feel free to skip them. The recipe’s flexibility makes it fit perfectly with your family’s preferences while still delivering that comforting casserole vibe.
Additionally, the dish is wonderfully satisfying—it warms your belly and heart with every forkful. The layers of spaghetti, ground beef, and melted cheese create an irresistible combination that’s sure to please a crowd or provide hearty leftovers for the week ahead.
Ingredients for Spaghetti Casserole
To whip up this mouth-watering spaghetti casserole, here’s what you’ll need:
- 1.5 pounds lean ground beef
- 1 cup diced yellow onion
- 1 (28-ounce) can diced tomatoes, with juices
- 1 (24-28-ounce) jar spaghetti sauce
- 5-6 ounces fresh, sliced mushrooms (optional)
- 1.5 teaspoons dried oregano
- 1.5 teaspoons kosher salt (or less if using table salt)
- 1 teaspoon sugar
- 8 ounces spaghetti, broken in thirds
- 2 cups shredded mozzarella cheese
- 1/3 cup grated Parmesan cheese
- Parsley for garnish (optional)
Gathering these fresh and accessible ingredients ensures a flavor-packed dish that everyone will look forward to eating.
How to Make Spaghetti Casserole
Making spaghetti casserole is an enjoyable process that anyone can master with ease. Here’s how to do it step by step.
Cook the Meat:
Start by sautéing the lean ground beef and diced yellow onions in a large 14-inch skillet over medium heat. As the meat cooks, ensure it’s no longer pink, breaking it apart with a spoon to achieve an even texture. If there’s excess grease, feel free to drain it.Add the Base Ingredients:
Once the meat is cooked, stir in the canned diced tomatoes, spaghetti sauce, and, if using, the fresh sliced mushrooms. Season the mixture with dried oregano, kosher salt, and sugar. Bring everything to a boil, then reduce the heat to a simmer. Allow the mixture to cook for about 20 minutes, stirring occasionally, which gives the flavors time to meld beautifully.Prepare the Spaghetti:
While the sauce simmers, cook the broken spaghetti in a pot of boiling salted water, following the package instructions. It’s essential to drain the spaghetti thoroughly once it’s al dente.Combine and Layer:
Stir the cooked spaghetti into the meat sauce mixture until well combined. In a greased 9×13-inch baking dish, layer half of this spaghetti mixture and sprinkle half of the shredded mozzarella cheese over it. Repeat this step with the remaining spaghetti mixture and cheese, finishing with a sprinkle of grated Parmesan cheese.Bake to Perfection:
Preheat your oven to 375°F (190°C). Once heated, place the baking dish in the oven and let it bake uncovered for 20-30 minutes, or until the casserole is hot and the top is golden brown. This step is crucial for achieving that delightful melted cheese layer.Serve and Enjoy:
Once baked, you may consider garnishing your spaghetti casserole with fresh parsley for a pop of color and added flavor. Your delectable spaghetti casserole is now ready to be served!
How to Serve Spaghetti Casserole
Spaghetti casserole can be served in a few delightful ways. For a classic approach, dish out the casserole onto individual plates and serve it warm. The comforting aroma wafts through the room, inviting everyone to join the table.
You can also pair it with a fresh green salad to balance the richness of the cheese and meat, along with some crusty bread for dipping into the sauce. If your family enjoys a little heat, consider serving it with red pepper flakes for those who want an extra kick.
For those hosting a gathering, serve it family-style directly from the baking dish for a casual, communal dining experience. This allows everyone to help themselves and enjoy the dish at their own pace.
Expert Tips for Spaghetti Casserole
To make the most out of your spaghetti casserole experience, consider these expert tips:
- Use Quality Ingredients: Fresh ingredients enhance the dish’s flavors. Opt for lean ground beef and quality mozzarella cheese for the best results.
- Cook Pasta Al Dente: Since the spaghetti will continue cooking in the oven, ensure you cook it al dente in the boiling water for the best texture after baking.
- Layer Strategically: When layering, press down slightly to create a cohesive dish that slices well without falling apart.
- Experiment with Vegetables: Add diced bell peppers, spinach, or zucchinis for a nutritious boost, making your casserole hearty and colorful.
- Let it Rest: Allow the casserole to sit for a few minutes once it comes out of the oven. This helps the cheese set slightly, making it easier to serve without it becoming a gooey mess.
How to Store Spaghetti Casserole
If you happen to have any leftovers (which is often the case because this dish is so delicious), store them in an airtight container. The casserole can be safely kept in the refrigerator for up to five days. Just make sure it cools down before sealing the container.
When you’re ready to enjoy leftovers, you can reheat them in the oven. Cover the dish with foil to retain moisture and bake it at 350°F until heated through. Alternatively, a microwave will work for reheating individual portions quickly.
Variations of Spaghetti Casserole
While the classic spaghetti casserole is a beloved choice, there are numerous variations you can experiment with:
- Vegetarian Spaghetti Casserole: Omit the ground beef and replace it with your favorite veggies, like zucchini, bell peppers, or even lentils for a protein substitute.
- Cheesy Alfredo Version: Swap spaghetti sauce for a creamy Alfredo sauce for a rich and indulgent take that pairs beautifully with chicken or fresh vegetables.
- Mexican-inspired Casserole: Kick it up a notch by adding taco seasoning to your meat mixture and topping it with cheddar cheese and some sliced jalapeños.
- Seafood Twist: If you enjoy seafood, consider adding shrimp or crab meat to your sauce. The result will be a unique and flavorful casserole.
Frequently Asked Questions
What is Spaghetti Casserole?
Spaghetti casserole is a baked dish that combines spaghetti noodles with a savory mixture of ground beef, spaghetti sauce, cheese, and optional vegetables. It’s known for its warmth and comforting flavors, making it a favorite in many homes.
How long do I need to cook spaghetti before adding it to the casserole?
You should boil the spaghetti until it is al dente, typically for about 8-10 minutes. Remember, the spaghetti will continue to cook when baked, so avoid overcooking it.
Can I freeze spaghetti casserole?
Absolutely! To freeze spaghetti casserole, prepare it as directed, let it cool, and then transfer it to a freezer-safe container. It can be frozen for up to three months. When ready to eat, thaw it overnight in the refrigerator before baking it.
How can I make spaghetti casserole healthier?
You can make your casserole healthier by using lean ground turkey or chicken instead of beef, opting for whole wheat spaghetti, and loading it with more vegetables for a nutritious boost.
Can I substitute the mozzarella cheese?
Yes! If you prefer a different cheese or are lactose intolerant, you can use a dairy-free cheese substitute or even try using cheddar cheese for a unique flavor.
Spaghetti Casserole
Ingredients
- 1.5 pounds lean ground beef
- 1 cup diced yellow onion
- 1 can (28 oz) diced tomatoes, with juices
- 1 jar (24-28 oz) spaghetti sauce
- 5-6 oz fresh, sliced mushrooms (optional)
- 1.5 tsp dried oregano
- 1.5 tsp kosher salt
- 1 tsp sugar
- 8 oz spaghetti, broken in thirds
- 2 cups shredded mozzarella cheese
- 1/3 cup grated Parmesan cheese
Instructions
- In a large skillet, sauté the lean ground beef and diced yellow onion over medium heat until the meat is browned. Drain excess grease.
- Stir in the canned diced tomatoes, spaghetti sauce, and fresh sliced mushrooms (if using). Season with dried oregano, kosher salt, and sugar. Bring to a boil, then reduce heat and simmer for about 20 minutes.
- While the sauce simmers, cook the broken spaghetti in a pot of boiling salted water until al dente. Drain well.
- Combine the cooked spaghetti with the meat sauce mixture until well mixed.
- In a greased 9×13-inch baking dish, layer half of the spaghetti mixture, followed by half of the shredded mozzarella cheese. Repeat with the remaining spaghetti mixture and cheese, topping with grated Parmesan.
- Preheat your oven to 375°F (190°C) and bake uncovered for 20-30 minutes, until the casserole is hot and the top is golden brown.
- Garnish with fresh parsley before serving.
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