These juicy beef meatballs are filled with melted mozzarella cheese and simmered in a savory marinara sauce. It is a quick stovetop dinner that comes together in under 45 minutes and pairs perfectly with pasta.

List of ingredients
- 1 lb ground beef – provide a juicy base for the meatballs.
- 1 egg – serves as the primary binding agent.
- 1 small onion, diced finely – adds aromatic sweetness.
- 4 garlic cloves, minced – provides a punch of savory flavor.
- 1/4 cup finely chopped parsley – adds a fresh herbal note.
- 1/2 cup Panko breadcrumbs – helps hold the structure together.
- 1/4 cup parmesan cheese – adds a salty, nutty depth.
- 4 oz fresh mozzarella – cut into 1/2 inch cubes for the center.
- 1-2 tbsp olive oil – used for searing the meat.
- 2 cups marinara sauce – the base for simmering.
- 1/2 tsp basil, dried – provides classic Italian flavor.
- 1/2 tsp oregano, dried – adds an earthy herbal quality.
- 1/2 tsp salt – enhances all other flavors.
- Pepper – used for seasoning to taste.
step-by-step instructions
- Mix Ingredients: In a large mixing bowl, combine the ground beef, egg, finely diced onion, minced garlic, fresh parsley, Panko breadcrumbs, parmesan cheese, basil, oregano, salt, and pepper. Mix thoroughly and evenly until all ingredients are integrated.
- Prepare Cheese: Cut the fresh mozzarella cheese into small cubes, approximately 1/2 inch in size.
- Stuff and Shape: Scoop about 2 tablespoons of the meat mixture and flatten it in your palm. Place one mozzarella cube in the center, cover it completely with meat, and roll it into a ball. Repeat until you have 12 meatballs.
- Brown the Meat: Heat olive oil in a large non-stick pan over medium to high heat. Add the meatballs and brown one side, then flip carefully to brown the other side.
- Simmer in Sauce: Pour the marinara sauce into the pan, covering the meatballs. Simmer for about 10 minutes, flipping the meatballs halfway through to ensure they cook evenly.
- Serve: Place the meatballs over cooked pasta and garnish with extra fresh parsley and parmesan cheese.
Meatball Construction Secrets
Achieving the Perfect Dice
Ensure your onion and garlic are minced very finely. Large chunks of vegetables can create gaps in the meat mixture, which makes the meatballs more likely to crack or fall apart during the browning process.
Securing the Mozzarella Center
When stuffing the meat, make sure the mozzarella cube is completely encased in the beef mixture. If any cheese is exposed on the surface, it will leak out into the pan during searing, causing the meatballs to lose their gooey center.
Consistent Ball Sizing
Use a measuring spoon or a small scoop to ensure every meatball is the same size. Consistent sizing guarantees that they all cook at the same rate, preventing some from being overdone while others remain raw.
Gentle Mixing Techniques
Combine the ingredients thoroughly but avoid over-working the meat. Over-mixing can lead to a dense, tough texture; mix just until the breadcrumbs and seasonings are evenly distributed throughout the beef.
Ingredient Customization
Alternative Breadcrumb Options
If you do not have Panko, you can use standard Italian breadcrumbs or crushed rolled oats. Panko provides a lighter texture, but other crumbs will still effectively bind the meat and absorb the juices.
Substituting the Stuffing Cheese
While fresh mozzarella is traditional, you can use cubed provolone or Monterey Jack for a different flavor profile. Provolone offers a sharper taste, while Monterey Jack melts very smoothly.
Adjusting the Herb Profile
For a fresher taste, you can replace the dried basil and oregano with finely chopped fresh versions. If using fresh herbs, increase the quantity slightly as dried herbs are more concentrated in flavor.
Low-Sodium Sauce Options
To reduce the salt content, choose a low-sodium marinara or make a quick sauce using canned crushed tomatoes, garlic, and olive oil. This allows you to control the salt levels more precisely.
Cooking Techniques
Choosing the Best Searing Oil
Olive oil is excellent for flavor, but you can also use avocado oil for a higher smoke point. This prevents the oil from burning when you are searing the meatballs over medium-high heat.
Temperature Control for Browning
Maintain a medium-high heat to get a deep brown crust on the outside of the meatballs. This Maillard reaction creates a savory flavor layer that enhances the taste of the meat before it simmers in the sauce.
The Role of the Non-Stick Pan
Using a high-quality non-stick pan is highly recommended for this recipe. It allows you to flip the stuffed meatballs carefully without them sticking to the surface and breaking open.
Simmering for Maximum Flavor
Simmering the meatballs in the sauce for 10 minutes allows the meat to absorb the tomato flavors while finishing the internal cooking. Keeping the heat low during this stage prevents the sauce from reducing too quickly.
Serving and Pairing Ideas
Traditional Pasta Combinations
Spaghetti is the classic choice, but these meatballs also pair well with rigatoni or penne. The hollow centers of these pasta shapes can hold more of the marinara sauce and meat juices.
Building a Meatball Sub
Place 3-4 meatballs in a toasted hoagie roll and top with extra marinara and a slice of provolone. Place them under a broiler for 2 minutes until the top cheese is bubbly and golden.
Vegetable Side Dish Pairings
Serve this meal with a side of roasted broccoli or a crisp Caesar salad. The acidity of a fresh salad helps balance the richness of the cheese and beef.
Fresh Garnish Enhancements
Finish the dish with a sprinkle of fresh parsley and shaved parmesan cheese. A pinch of red pepper flakes added at the end can provide a nice spicy kick for those who prefer heat.
Storage and Preservation
Refrigeration Guidelines
Store leftover meatballs and sauce in an airtight container in the refrigerator. They will remain fresh and tasty for up to one week.
Freezing Whole Meatballs
You can freeze these meatballs along with the sauce in a freezer-safe Ziploc bag. Squeeze out as much air as possible to prevent freezer burn during storage.
Safe Thawing Procedures
To thaw frozen meatballs, move the bag from the freezer to the refrigerator 24 hours before you plan to eat them. This slow thaw preserves the texture of the meat and the cheese.
Batch Cooking Strategy
This recipe is ideal for meal prep. You can double the batch, cook everything, and portion them into individual containers for easy weekday lunches.
Reheating Methods
Stovetop Reheating
Place the meatballs and sauce in a small pan over low heat. Add a splash of water or beef broth if the sauce has thickened too much during storage.
Microwave Instructions
Heat the meatballs in a microwave-safe dish, covering them with a damp paper towel. This prevents the meat from drying out and keeps the mozzarella center melty.
Oven Warming Technique
Place the meatballs in a baking dish and cover with foil. Heat at 350 degrees Fahrenheit for about 15-20 minutes until the centers are hot.
Troubleshooting Common Issues
Solving Meatball Crumbling
If the meatballs fall apart, you may need more binder. Try adding an extra tablespoon of Panko breadcrumbs or another egg if the mixture feels too wet to hold its shape.
Fixing Watery Sauce
If the sauce becomes too thin after simmering, increase the heat slightly to reduce it. You can also simmer without a lid for a few minutes to allow excess moisture to evaporate.
Preventing Cheese Leaks
If the cheese leaks out, it is usually because the meat layer was too thin. Ensure you use a full 2 tablespoons of meat and pinch the seams tightly before rolling.
Avoiding Overcooked Meat
Do not over-brown the meatballs during the first step. They only need to be colored on the outside; the internal cooking happens during the 10-minute simmering period.
Frequently Asked Questions
Can I use frozen mozzarella?
It is better to use fresh or refrigerated mozzarella. Frozen cheese can release more water when melting, which might make the meatball structure unstable.
How do I know when they are fully cooked?
The meatballs are done when the internal temperature reaches 160 degrees Fahrenheit. The cheese center should be completely melted and gooey.
What is the best beef-to-fat ratio?
A 80/20 or 85/15 ground beef blend is ideal. Too lean a meat can result in dry meatballs, while too much fat can make them greasy.
Can I use different types of meat?
You can substitute ground beef with ground turkey or chicken. If using leaner meats like turkey, consider adding a tablespoon of olive oil to the meat mixture to keep them moist.
Print
Cheesy Mozzarella Stuffed Meatballs
- Total Time: 40 minutes
- Yield: 5 servings 1x
- Diet: General
Description
Mozzarella Stuffed Meatballs are an easy dinner recipe made on the stovetop in under 45 minutes! Made with ground beef, fresh mozzarella cheese, fresh parsley, dried herbs, and Panko breadcrumbs, these juicy meatballs are bursting with flavor, simmered in marinara sauce, and loaded with melty mozzarella.
Ingredients
- 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
- 4 oz fresh mozzarella
- 1–2 tbsp olive oil
- 2 cups marinara sauce
- 1/2 tsp dried basil
- 1/2 tsp dried oregano
- 1/2 tsp salt
- pepper to taste
Instructions
- Mix: To a large mixing bowl add the ground beef, egg, finely diced onion, minced garlic, fresh parsley, Panko breadcrumbs, parmesan cheese, basil, oregano, salt, and pepper. Combine thoroughly and evenly.
- Prepare Cheese: Cut the fresh mozzarella cheese into about 1/2 inch sized cubes.
- Shape: Grab about 2 tbsp sized scoops of the meatball mixture. Flatten with your fingers, place a mozzarella cube in the middle, cover the mozzarella, and roll into a ball.
- Brown: Add the olive oil to a large non stick pan on the stove over medium to high heat. Add the meatballs to the pan, brown one side, flip carefully, and brown on the other side as well.
- Simmer: Once both sides of the meatballs are browned, add the marinara sauce to the pan. Cover all the meatballs and let simmer for about 10 minutes, flipping the meatballs halfway through to ensure even cooking.
- Serve: Serve over pasta, top with fresh parsley & parmesan cheese, and enjoy!
Notes
Chop onion and garlic very finely to avoid large chunks. Ensure mozzarella is fully covered by the meat mixture to prevent it from oozing out. Use a non-stick pan for best results. To freeze, place meatballs and sauce in a freezer-safe bag.
- Prep Time: 20 minutes
- Cook Time: 20 minutes
- Category: Dinner
- Method: Stovetop
- Cuisine: Italian
Nutrition
- Serving Size: 1 serving
- Calories: 440 kcal
- Sugar: 4 g
- Sodium: 620 mg
- Fat: 28 g
- Saturated Fat: 12 g
- Unsaturated Fat: 14 g
- Trans Fat: 0 g
- Carbohydrates: 12 g
- Fiber: 2 g
- Protein: 24 g
- Cholesterol: 95 mg