Mozzarella-Stuffed Meatballs in Marinara Sauce Recipe

If you’ve never tried making Mozzarella-Stuffed Meatballs in Marinara Sauce Recipe, you’re seriously missing out on one of those cozy, comforting dishes that feel like a warm hug. I absolutely love this version because it’s juicy, cheesy in the center, and swimming in that rich, homemade marinara that sings all the right Italian notes. Plus, it’s easier than you might think! Stick with me here—I’ll share my tips and tricks so you nail this recipe every time and have your family begging for seconds.

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Why You’ll Love This Recipe

  • Cheesy Center Surprise: Each meatball bursts with gooey mozzarella that stays perfectly melty without leaking out.
  • Simple Yet Flavorful: A blend of fresh herbs and parmesan adds depth without complicating the ingredients list.
  • Perfect for Any Occasion: Whether weeknight dinner or weekend treat, these meatballs impress every time.
  • Hands-on Friendly: You don’t need fancy skills or tools—it’s straightforward and fun to make!

Ingredients You’ll Need

These ingredients combine to create meatballs that are juicy, tender, and bursting with Italian flavors. Using fresh mozzarella is key for that melty filling, and panko breadcrumbs keep the texture light instead of dense—trust me on this. Also, don’t skip the parmesan; it adds a nice savory touch.

  • Ground beef: I prefer 80/20 for the best balance of flavor and fat to keep meatballs juicy.
  • Egg: Acts as a binder to hold everything together nicely.
  • Small onion: Finely diced to cook down and sweeten the meatballs without big chunks.
  • Garlic cloves: Minced fresh garlic makes a world of difference over powder here.
  • Parsley: Fresh flat-leaf parsley brightens and adds color to the mix.
  • Panko breadcrumbs: They keep meatballs tender and prevent them from being too dense.
  • Parmesan cheese: Adds a nutty, salty flavor that complements mozzarella perfectly.
  • Fresh mozzarella: Cut into small cubes, it’s the melty surprise inside every bite.
  • Olive oil: For frying, enough to brown the meatballs without soaking them.
  • Marinara sauce: Choose a good-quality jarred sauce or homemade—both work great here.
  • Dried basil & oregano: Classic Italian herbs to season the meatball mixture thoroughly.
  • Salt & pepper: Basic seasoning to bring all the flavors together.
Note: You’ll find the complete list of ingredients, along with their exact measurements, in the printable recipe card at the bottom of this post.

Variations

I love making this recipe my own by tweaking a few elements depending on my mood or what’s in the fridge. Don’t hesitate to experiment—you’ll often discover new favorites this way!

  • Turkey or Chicken Meat: I swapped ground beef for turkey once, and it worked amazingly well for a lighter version.
  • Spicy Kick: Add red pepper flakes to the mix and/or the marinara for some heat—my family loves that twist!
  • Herb Boost: Fresh basil or oregano instead of dried herbs creates a more vibrant flavor if you have them on hand.
  • Dairy-Free: Use vegan cheese cubes or omit the stuffing for a dairy-free alternative that still tastes great.

How to Make Mozzarella-Stuffed Meatballs in Marinara Sauce Recipe

Step 1: Mix the Meatball Ingredients Just Right

Start by combining the ground beef, egg, finely diced onion, minced garlic, parsley, panko breadcrumbs, parmesan, dried basil, oregano, salt, and pepper in a large bowl. I like to use my hands for the best control—you want everything just combined, but don’t overwork the mixture or the meatballs can become tough. The mixture should be moist but still hold its shape.

Step 2: Prep and Stuff Your Mozzarella

Cut fresh mozzarella into small, roughly ½-inch cubes. I learned that smaller cubes prevent the cheese from oozing out too quickly during cooking, but you still get that wonderful melty center. When shaping your meatballs, flatten about a 2-tablespoon scoop of the meat mixture in your hand, place a mozzarella cube in the center, then carefully cover and roll into a smooth ball. You should get around 12 meatballs this size.

Step 3: Brown the Meatballs

Heat olive oil in a large non-stick pan over medium-high heat. Add the meatballs carefully, giving them plenty of space so they brown properly instead of steaming. Brown one side for about 3-4 minutes until nicely golden, then flip carefully and brown the other side. This step locks in the juices and adds great texture. Don’t rush it—browning is worth the patience.

Step 4: Simmer in Marinara for Tender Perfection

Once both sides are browned, pour in your marinara sauce and spoon some over the meatballs so they’re nicely covered. Lower the heat to a gentle simmer and cover the pan. Let everything cook gently for about 10 minutes, flipping the meatballs halfway through to ensure even cooking. You’ll notice the meatballs stay tender and the cheese centers melt without leaking. It’s magic!

Step 5: Serve and Enjoy!

Serve these beauties over spaghetti or your favorite pasta, then sprinkle with fresh parsley and a bit of parmesan. I love how the melted mozzarella contrasts with the tangy sauce and herbaceous meatballs. It’s the kind of meal that feels fancy but happens in under an hour!

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Pro Tips for Making Mozzarella-Stuffed Meatballs in Marinara Sauce Recipe

  • Don’t Overmix the Meat: I used to pack the mixture too tight and ended up with dense meatballs—so keep your mixing gentle for tender bites.
  • Use a Cookie Scoop: It helps portion the meatballs evenly, so they cook uniformly and look picture-perfect on your plate.
  • Seal the Cheese Well: Make sure to completely enclose each mozzarella cube so the cheese melts inside without leaking out during cooking.
  • Brown Before Simmering: Browning creates a crust that holds in juices and prevents the meatballs from falling apart in the sauce.

How to Serve Mozzarella-Stuffed Meatballs in Marinara Sauce Recipe

A close-up view shows a round meatball with a browned, slightly crispy outer layer mixed with green herbs and small bits of white onion. The center of the meatball is broken open, revealing melted, creamy white cheese oozing out. The meatball sits in a thick, red tomato sauce with a chunky texture, speckled with small green herb pieces. Surrounding the main meatball, more whole meatballs with dark brown tops and similar texture are visible, all resting on the rich tomato sauce. The background has a soft, white marbled texture. photo taken with an iphone --ar 4:5 --v 7

Garnishes

I always top these meatballs with a sprinkle of freshly chopped parsley for a pop of color and a little fresh parmesan for an extra hit of umami. Sometimes I add a drizzle of good-quality extra virgin olive oil right before serving to make everything silky and rich.

Side Dishes

Besides the classic pasta bed, I like serving these meatballs alongside garlic bread or a crisp Caesar salad. Roasted veggies such as zucchini or asparagus also complement the garlic and herbs beautifully and balance the meal.

Creative Ways to Present

For special occasions, I’ve served these in mini cast iron skillets with a side of polenta. You can also stack meatballs on skewers for an appetizer twist at parties. Presentation really amps up the fun factor and makes guests feel special.

Make Ahead and Storage

Storing Leftovers

I store leftover meatballs and sauce in an airtight container in the fridge for up to 3 days. Make sure they cool before sealing to avoid soggy meatballs. The flavors develop even more overnight, which is a lovely bonus!

Freezing

These freeze beautifully—you can freeze the uncooked meatballs on a baking sheet for about an hour, then transfer to a freezer bag with sauce. When you’re ready, thaw overnight in the fridge and simmer gently until hot through.

Reheating

Reheat leftovers gently on the stove over low heat, covered, stirring occasionally to prevent sticking. Microwave works in a pinch, but I find stove reheating keeps the meatballs tender and that mozzarella perfectly melty.

FAQs

  1. Can I use pre-shredded mozzarella instead of fresh cubes?

    Fresh mozzarella cubes work best because they melt evenly in the center without leaking. Pre-shredded cheese tends to disperse into the meat mixture and won’t give you that gooey surprise in every bite.

  2. What’s the best way to prevent meatballs from falling apart?

    Don’t overmix your meat mixture and be sure to brown the meatballs before simmering. Also, using a binder like egg and panko breadcrumbs helps hold everything together perfectly.

  3. Can I make these meatballs gluten-free?

    Absolutely! Substitute panko breadcrumbs with gluten-free bread crumbs or crushed gluten-free crackers, and double-check your marinara sauce ingredients to avoid hidden gluten.

  4. How do I know when the meatballs are cooked through?

    Simmering in marinara for about 10 minutes after browning usually cooks them through. For extra assurance, you can cut one open—the meat should be no longer pink and the mozzarella melted.

Final Thoughts

This Mozzarella-Stuffed Meatballs in Marinara Sauce Recipe has become a go-to meal in my house because it combines comfort, simple ingredients, and that little cheesy magic middle everyone loves. Whether you’re an experienced cook or just starting out, you’ll find this recipe rewarding and downright delicious. Give it a try—I promise it’ll brighten up your dinner table and maybe even become a new family favorite!

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Mozzarella-Stuffed Meatballs in Marinara Sauce Recipe

Mozzarella-Stuffed Meatballs in Marinara Sauce Recipe

4.6 from 98 reviews
  • Author: Jessica
  • Prep Time: 20 minutes
  • Cook Time: 20 minutes
  • Total Time: 40 minutes
  • Yield: 5 servings
  • Category: Main Course
  • Method: Stovetop
  • Cuisine: Italian

Description

These Mozzarella Stuffed Meatballs are juicy and flavorful, combining seasoned ground beef with gooey fresh mozzarella cheese in the center. Cooked on the stovetop with a savory marinara sauce, they’re a comforting Italian-inspired dish perfect to serve over pasta or enjoy on their own.


Ingredients

Meatball Mixture

  • 1 lb ground beef
  • 1 egg
  • 1 small onion, diced finely
  • 4 garlic cloves, minced
  • 1/4 cup finely chopped parsley
  • 1/2 cup Panko breadcrumbs
  • 1/4 cup parmesan cheese
  • 1/2 tsp basil, dried
  • 1/2 tsp oregano, dried
  • 1/2 tsp salt
  • pepper, to taste

Filling

  • 4 oz fresh mozzarella (cut into 1/2 inch cubes)

Cooking

  • 1-2 tbsp olive oil
  • 2 cups marinara sauce


Instructions

  1. Make the Meatball Mixture: In a large mixing bowl, combine ground beef, egg, finely diced onion, minced garlic, chopped parsley, Panko breadcrumbs, parmesan cheese, dried basil, dried oregano, salt, and pepper. Mix thoroughly until all ingredients are evenly distributed.
  2. Prepare the Mozzarella Filling: Cut the fresh mozzarella into approximately 1/2 inch cubes. Set aside.
  3. Form the Meatballs: Using about 2 tablespoons of the meat mixture per meatball, flatten the meat in your hand, place a mozzarella cube in the center, then cover the cheese completely with meat and roll into a ball. Repeat this process to make about 12 meatballs.
  4. Brown the Meatballs: Heat olive oil in a large nonstick pan over medium to high heat. Add the meatballs and cook, browning one side, then carefully flip to brown the other side, ensuring a nice crust forms on all sides.
  5. Simmer in Sauce: Once browned, pour marinara sauce over the meatballs in the pan. Reduce heat to medium-low, cover the pan, and let the meatballs simmer for about 10 minutes. Flip the meatballs halfway through cooking to ensure even heat distribution and that the cheese inside melts properly.
  6. Serve: Serve the mozzarella stuffed meatballs hot, spooned with extra marinara sauce over your favorite pasta. Garnish with fresh parsley and additional parmesan cheese if desired.

Notes

  • For best results, use fresh mozzarella that has good moisture content, not the low-moisture kind.
  • You can substitute ground beef with a mixture of beef and pork for a richer flavor.
  • If you prefer, bake the meatballs at 400°F for 15-20 minutes before simmering in sauce for a slightly different texture.
  • Ensure to fully encase the mozzarella to prevent it from melting out during cooking.
  • Leftover meatballs can be stored in an airtight container in the refrigerator for up to 3 days.

Nutrition

  • Serving Size: 1/5 recipe (approximately 2-3 meatballs)
  • Calories: 350
  • Sugar: 4g
  • Sodium: 600mg
  • Fat: 22g
  • Saturated Fat: 9g
  • Unsaturated Fat: 11g
  • Trans Fat: 0.3g
  • Carbohydrates: 12g
  • Fiber: 1g
  • Protein: 25g
  • Cholesterol: 95mg