If you’re looking for the ultimate set-it-and-forget-it comfort meal, these Crockpot Cheesy Meatballs are exactly what you need. Juicy, tender meatballs slow-cooked in a rich tomato garlic sauce and topped with melted cheese — this recipe is perfect for busy weeknights, meal prep, or cozy family dinners.
They’re hearty, flavorful, and incredibly easy to make.
Why You’ll Love This Recipe
- ✅ Slow cooker convenience
- ✅ Ultra tender, juicy meatballs
- ✅ Rich, garlicky tomato sauce
- ✅ Family-friendly & freezer-friendly
- ✅ Perfect over pasta, rice, or bread
Ingredients
For the Meatballs:
- 1 lb (450g) ground beef
- ½ lb (225g) ground Italian sausage (optional but recommended)
- ½ cup breadcrumbs
- 1 egg
- 3 cloves garlic, minced
- ¼ cup grated Parmesan cheese
- 2 tablespoons fresh parsley, chopped
- 1 teaspoon Italian seasoning
- ½ teaspoon salt
- ½ teaspoon black pepper
For the Sauce:
- 1 jar (24 oz) marinara sauce
- 1 can (14 oz) crushed tomatoes
- 3 cloves garlic, minced
- 1 teaspoon dried oregano
- ½ teaspoon red pepper flakes (optional)
- ½ teaspoon salt
For Topping:
- 1 to 1½ cups shredded mozzarella cheese
- Extra Parmesan for garnish
- Fresh parsley
Step-by-Step Instructions
1️⃣ Make the Meatballs
In a large bowl, combine ground beef, sausage, breadcrumbs, egg, garlic, Parmesan, parsley, seasoning, salt, and pepper.
Mix gently (don’t overwork).
Form into golf-ball sized meatballs.
2️⃣ Prepare the Crockpot
Lightly grease your slow cooker.
Pour a thin layer of sauce at the bottom.
Arrange meatballs in a single layer (stack slightly if needed).
Pour remaining sauce over the top.
3️⃣ Slow Cook
- Cook on LOW for 5–6 hours
OR - Cook on HIGH for 3–4 hours
Meatballs should be fully cooked and tender.
4️⃣ Add the Cheese
Sprinkle mozzarella generously over the top.
Cover and cook on HIGH for an additional 15–20 minutes until melted and bubbly.
Garnish with parsley and extra Parmesan.
Serving Ideas
These cheesy meatballs are amazing served:
- Over spaghetti or linguine
- On toasted hoagie rolls for meatball subs
- Over creamy mashed potatoes
- With rice or polenta
- With crusty garlic bread
Pro Tips
🔥 For extra flavor, brown meatballs in a skillet before adding to the crockpot.
🧀 Mix provolone and mozzarella for stretchier cheese pulls.
🌶 Add chili flakes for a spicy kick.
🥄 If sauce is too thin, cook uncovered for the last 20 minutes.
Storage & Freezing
Fridge: Store up to 4 days in an airtight container.
Freezer: Freeze cooked meatballs and sauce for up to 3 months.
Reheat: Warm gently on stovetop or microwave with a splash of water.
Frequently Asked Questions
Can I use frozen meatballs?
Yes! Skip the forming step and cook 1–2 hours longer.
Can I make this ahead?
Absolutely. It tastes even better the next day.
Can I use ground turkey?
Yes, but add 1–2 tablespoons olive oil to keep them moist.
Final Thoughts
These Crockpot Cheesy Meatballs are pure comfort food — rich, saucy, cheesy, and incredibly satisfying. Whether you’re feeding a crowd or meal prepping for the week, this recipe delivers big flavor with minimal effort.