Spinach Garlic Meatballs Stuffed with Mozzarella – Juicy, Cheesy & Unforgettable Comfort Food
Adam
These Spinach Garlic Meatballs Stuffed with Mozzarella are everything you could ever want from a cozy comfort meal—juicy, savory meatballs infused with garlic and spinach, and surprise! a melty mozzarella core in every bite. They’re perfect as a main dish, piled on pasta, served over rice, tucked into a sub roll, or even enjoyed as an appetizer with toothpicks and marinara.
This recipe is a twist on traditional meatballs, bringing in fresh greens, a boost of flavor from garlic, and an ooey-gooey cheese center that makes them irresistibly fun to eat. Whether you're serving these for dinner, meal prep, or party bites, they’re always a hit.
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Prep Time 15 minutes mins
Cook Time 25 minutes mins
Total Time 40 minutes mins
🍖 Meatball Mixture
- 1 lb ground beef
- 1 cup fresh spinach finely chopped
- 3 cloves garlic minced
- 1 egg
- ½ cup breadcrumbs panko or Italian-style
- ½ tsp Italian seasoning
- ¼ tsp crushed red pepper flakes optional
- ½ tsp salt
- ¼ tsp black pepper
- ¼ cup grated Parmesan cheese
🧀 Filling
- 6 oz mozzarella cheese cut into ~½-inch cubes
🍅 Sauce (Optional but recommended)
- 2 cups marinara sauce store-bought or homemade
🛢 Oils & Garnishes
- 1 tbsp olive oil for cooking or baking sheet
- Fresh basil or parsley for garnish
- Extra Parmesan for serving
🔥 Step 1: Preheat the Oven
🥣 Step 2: Prepare the Meatball Mixture
In a large bowl, combine:
1 lb ground meat
1 cup finely chopped spinach
3 cloves minced garlic
1 egg
½ cup breadcrumbs
¼ cup grated Parmesan
Italian seasoning
Red pepper flakes (optional)
Salt and pepper
Mix gently until just combined—don’t overmix to keep the meatballs tender!
🧀 Step 3: Stuff with Mozzarella
Use a spoon or cookie scoop to portion out the meat mixture (about 2 tbsp per ball)
Flatten slightly and place a cube of mozzarella in the center
Wrap the meat around the cheese, rolling into a tight ball
Repeat until all meatballs are formed.
🧆 Step 4: Bake or Pan-Fry
Option 1: Oven-Baked
Place meatballs on a parchment-lined sheet
Bake for 18–20 minutes, until golden and cooked through (internal temp: 165°F)
Option 2: Pan-Sear + Bake
Heat 1 tbsp olive oil in a skillet
Brown meatballs on all sides for 5–6 minutes
Transfer to a baking dish and finish in oven at 375°F for 10 minutes
🍅 Step 5: (Optional) Add Marinara Sauce
Warm 2 cups marinara sauce in a saucepan or skillet
Add cooked meatballs to the sauce and simmer for 5–10 minutes
Perfect if serving over pasta or as sliders/subs.
🌿 Step 6: Serve and Garnish
🍴 Serving Suggestions
Serve over:
Spaghetti or linguine
Creamy polenta
Mashed cauliflower for a low-carb twist
Serve as:
Meatball subs
Party bites
Meal prep with grains and veggies
Add a side salad and bread for a complete dinner.
🧑🍳 Variations
Spicy Kick: Add ½ tsp chili flakes or 1 tsp sriracha to the mix
Pesto Version: Mix 1 tbsp basil pesto into the meat mixture
Turkey Meatballs: Use lean ground turkey or chicken
Keto-Friendly: Swap breadcrumbs for almond flour or crushed pork rinds
Cheese Swap: Use provolone, cheddar, or smoked gouda for a fun twist
🧊 Storage & Reheating
Refrigerator:
Store in an airtight container for up to 4 days
Freezer:
Freeze cooked meatballs (without sauce) for up to 3 months
Flash-freeze on tray, then transfer to zip-top bags
Reheating:
Oven: 350°F for 10 minutes
Microwave: 1–2 minutes with a splash of water or sauce
Stovetop: Simmer in marinara sauce
❓ 10 Frequently Asked Questions (FAQs)
1. Can I use frozen spinach?
Yes—thaw, drain, and squeeze out excess water before mixing.
2. What’s the best mozzarella for stuffing?
Use a low-moisture block mozzarella for best melting and least leaking.
3. Can I make them ahead of time?
Yes—prep and refrigerate uncooked meatballs for up to 24 hours.
4. Can I air fry them?
Yes! Air fry at 375°F for 12–15 minutes, flipping halfway.
5. How do I prevent cheese from leaking out?
Wrap the meat tightly around the mozzarella, sealing all edges.
6. Can I skip the cheese?
Sure—but the melty center is everything here!
7. Can I double the recipe?
Absolutely—great for freezing or feeding a crowd.
8. Is this kid-friendly?
Yes—mild, cheesy, and easy to eat.
9. Can I serve them cold?
They're best warm so the cheese stays melty.
10. How can I make them extra juicy?
Use a mix of beef and pork, and don’t overcook.
📝 Conclusion
These Spinach Garlic Meatballs Stuffed with Mozzarella are a delicious twist on the classic—melty, meaty, cheesy, and absolutely irresistible. Whether you serve them on pasta, as a sandwich, or appetizer, they’ll steal the show with every gooey bite.
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