Name: Baked Spaghetti with Ground Beef and Melty Mozzarella Recipe
Prep time: 20 min
Cook time: 45 min
Total time: 1 h 5 min
Cuisine: Italian-American
Ingredients: 16 ounces spaghetti pasta (white or whole wheat); 2 teaspoons olive oil; ¾ cup chopped yellow onion; 1 pound ground beef (or ground turkey or sausage); 4 cloves garlic, minced; 48 ounces marinara sauce (2 jars, 24 ounces each, or homemade); 1 ½ teaspoons Italian seasoning; ½ teaspoon salt; ¼ teaspoon black pepper; ½ cup grated Parmesan cheese, divided; 4 ounces shredded mozzarella cheese (1 cup); Chopped fresh parsley or basil (optional, for serving)

Jump to Recipe· 4.2 from 13 reviews

There is something deeply comforting and utterly satisfying about a classic baked pasta dish, and this Baked Spaghetti with Ground Beef and Melty Mozzarella Recipe is no exception. Imagine tender spaghetti coated in a rich, savory marinara sauce mingled with hearty browned ground beef, all topped with a generous blanket of golden, bubbly mozzarella that stretches with every forkful. Each bite delivers a perfect harmony of flavors and textures, making it an ideal meal to feed a crowd or to savor for leftovers throughout the week. If you love cozy, crowd-pleasing dinners that warm both heart and home, this baked spaghetti is about to become your go-to recipe.

Ingredients You’ll Need

The image shows an arrangement of raw cooking ingredients on a white marbled surface. There is a shallow white plate on the top right holding uncooked yellow spaghetti, a small white bowl with light yellow olive oil, and another small white bowl with pale garlic cloves. Below these, a clear glass bowl contains raw ground meat with a pinkish-red color and stringy texture. To its left, a large glass measuring cup holds thick, deep red tomato sauce with a chunky texture. Above this is a white bowl filled with fluffy, white shredded cheese. Surrounding these larger containers are small white bowls with diced white onions, finely chopped herbs with green and brown hues, coarse black pepper, and more shredded pale-yellow cheese. The overall look is fresh and organized. Photo taken with an iphone --ar 4:5 --v 7

These ingredients may look simple at first glance, but each one plays a key role in creating the delicious layers of this baked spaghetti dish. From the al dente pasta acting as the perfect base, to the seasoned ground beef adding savory richness, and the melty mozzarella providing that irresistible cheesy finish, every component builds on the last to bring the whole dish to life.

Spaghetti pasta (16 ounces): Break it in half for easier serving and a cozy texture that holds sauce beautifully.
Olive oil (2 teaspoons): Used for sautéing the onions and adding subtle richness without overpowering.
Yellow onion (¾ cup, chopped): Adds sweetness and depth to the sauce when softened.
Ground beef (1 pound): Provides hearty, savory meatiness as the star protein; can be swapped with turkey or sausage.
Garlic (4 cloves, minced): Brings a fragrant punch that lifts the entire sauce.
Marinara sauce (48 ounces): The bright, tangy tomato base that ties the flavors together.
Italian seasoning (1 ½ teaspoons): A mix of herbs that infuses the sauce with classic Italian nuances.
Salt (½ teaspoon) and black pepper (¼ teaspoon): To perfectly season your sauce and balance all the flavors.
Parmesan cheese (½ cup, grated, divided): Adds a nutty, savory sparkle throughout the dish.
Mozzarella cheese (4 ounces shredded, about 1 cup): The melty, gooey crowning glory.
Fresh parsley or basil (optional): For a fresh, vibrant garnish that brightens every bite.

How to Make Baked Spaghetti with Ground Beef and Melty Mozzarella Recipe

Step 1: Prepare the Pasta

Start by preheating your oven to 350°F. While it warms up, bring a large pot of salted water to a boil. Break the spaghetti noodles in half before adding them to the boiling water; this helps with portioning and makes serving easier. Cook the spaghetti until al dente according to package instructions, then drain well and set aside. This perfectly cooked pasta is like a sponge ready to absorb all the delicious sauce you’re about to make.

Step 2: Cook the Aromatics and Ground Beef

Next, heat the olive oil in a large skillet over medium heat. Toss in the chopped yellow onions and cook them until soft and translucent, about 2 minutes, stirring frequently so they don’t brown. Add the ground beef, crumbling it as it browns. Cook over medium-high heat until it’s fully browned and no pink remains, then drain off any excess fat. This step builds the rich meaty flavor that’s essential for the dish.

Step 3: Add Garlic and Sauce

Throw in the minced garlic and stir for about 30 seconds until fragrant — be careful not to let it burn! Pour in your marinara sauce, then sprinkle the Italian seasoning, salt, and black pepper over the mixture. Reduce the heat to a low simmer and let the sauce gently bubble for 5 to 10 minutes, stirring occasionally. This simmering melds all the flavors into a luscious, savory sauce that perfectly complements your beef and pasta.

Step 4: Combine Pasta and Sauce

After simmering, stir ¼ cup of grated Parmesan cheese into the sauce for an extra layer of savoriness. Then fold in the cooked spaghetti until every strand is coated generously with sauce. This step ensures your baked spaghetti will be full of flavor in every bite, not dry or bland.

Step 5: Assemble and Bake

Transfer the saucy spaghetti mixture to a 13×9-inch baking dish, spreading it evenly. Sprinkle the shredded mozzarella cheese over the top in a nice, even layer, then follow with the remaining ¼ cup Parmesan cheese. Cover the dish with aluminum foil, spraying the underside with cooking spray beforehand to stop the cheese from sticking. Bake covered for 30 minutes. Then remove the foil and bake for an additional 10 to 15 minutes, until the cheese is wonderfully melted and golden brown. This step creates the irresistible bubbly crust that makes baked pasta so special.

How to Serve Baked Spaghetti with Ground Beef and Melty Mozzarella Recipe

A white plate holds a mound of spaghetti layered with a rich red meat sauce mixed with ground meat and small pieces of tomato, topped with melted cheese that appears slightly browned and sprinkled with small bits of fresh green parsley. On the side, two slices of crusty white bread rest against the pasta. The plate sits on a white marbled surface, with a fork and a piece of bread on a gray cloth napkin blurred softly in the background. photo taken with an iphone --ar 4:5 --v 7

Garnishes

Fresh herbs like chopped parsley or basil add a pop of color and a burst of freshness that cuts through the rich, cheesy, meaty flavors of your baked spaghetti. They enhance both the presentation and the taste, turning a humble casserole into something special to serve and savor.

Side Dishes

This dish shines with simple, crisp sides. A vibrant green salad dressed with lemon vinaigrette offers a refreshing balance, while garlic bread or a crusty baguette is perfect for soaking up every last bit of sauce. Roasted or steamed veggies such as broccoli or green beans add color and nutrition, rounding out your meal elegantly yet effortlessly.

Creative Ways to Present

For a fun twist, try serving individual portions straight from mini ramekins for a charming, personalized touch — perfect for dinner parties or family meals. You can also sprinkle extra cheese or breadcrumbs on top before baking for a crispier texture. No matter how you plate it, this Baked Spaghetti with Ground Beef and Melty Mozzarella Recipe is sure to impress.

Make Ahead and Storage

Storing Leftovers

Leftover baked spaghetti stores beautifully in an airtight container in the refrigerator for up to 4 days. This makes it a fantastic option for meal prep or a quick, comforting lunch on busy days. Just be sure to let it cool completely before sealing to keep everything fresh and avoid sogginess.

Freezing

If you want to keep this dish on hand longer, it freezes well. Portion it into freezer-safe containers or wrap the whole baking dish tightly with plastic wrap and foil. Frozen baked spaghetti will maintain its flavor and texture for up to 3 months, making it a lifesaver for future busy nights or unexpected guests.

Reheating

To reheat, thaw frozen portions overnight in the fridge for best results. Warm leftovers in the oven at 350°F, covered with foil to prevent drying out, for about 20 minutes or until heated through. You can also microwave individual servings but watch the time to keep the cheese melty, not rubbery. Adding a sprinkle of fresh herbs at the end brightens the dish right back up.

FAQs

Can I use ground turkey or sausage instead of ground beef?

Absolutely! Ground turkey offers a leaner alternative, and ground sausage can add extra spice and flavor. The Baked Spaghetti with Ground Beef and Melty Mozzarella Recipe is versatile and adapts well to your favorite protein.

Is it okay to use whole wheat spaghetti?

Yes, whole wheat pasta works wonderfully and adds a nutty flavor plus extra fiber. Just cook it according to the package directions to avoid overcooking, as it tends to soften faster in baking.

Can I make this recipe gluten-free?

Definitely. Use gluten-free spaghetti varieties and ensure your marinara sauce and seasonings are gluten-free. The flavors will stay just as delicious, making this recipe accessible to all.

How can I make this dish creamier?

For an extra creamy touch, stir in some ricotta or a splash of heavy cream into the sauce before mixing with the pasta. It adds luxurious richness without overshadowing that melty mozzarella goodness.

What’s the best way to prevent the cheese from sticking to the foil?

Spraying the underside of the foil lightly with cooking spray before covering the dish is a simple but effective trick to keep the cheese from clinging. It helps maintain that beautiful cheesy crust when you remove the foil after baking.

Final Thoughts

There’s nothing quite like gathering around a bubbling casserole of baked spaghetti after a long day. This Baked Spaghetti with Ground Beef and Melty Mozzarella Recipe brings warmth, comfort, and joy to your table with every cheesy, meaty bite. Whether you’re cooking for family, friends, or just yourself, I wholeheartedly encourage you to try this recipe — it’s destined to become a beloved staple that makes you smile at mealtime. Trust me, you’ll want to make it again and again.