This Crockpot Meatball Pasta Bake is the ultimate cozy dinner recipe for busy nights. Tender meatballs simmer low and slow in a rich marinara sauce infused with garlic, sweet fennel, fresh orange juice, basil, and melty mozzarella cheese for a comforting pasta dinner everyone will love.
The slow cooker gives the sauce incredible flavor while the fresh orange juice and orange zest brighten the entire dish with a subtle citrusy twist that pairs beautifully with the savory meatballs and creamy cheese. It’s easy, hearty, family-friendly, and perfect for meal prep or feeding a crowd.
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Why You’ll Love This Crockpot Pasta Recipe
- Easy dump-and-go slow cooker dinner
- Rich, slow-simmered flavor
- Perfect for busy weeknights
- Family-friendly comfort food
- Freezer-friendly recipe
- Uses frozen meatballs for convenience
- Cheesy, cozy, and incredibly satisfying
Ingredients
- 1 package penne pasta
- 1 sweet onion, diced
- 1 fennel bulb, thinly sliced
- 2 tablespoons olive oil
- 6–8 garlic cloves, minced
- 1 teaspoon fennel seeds
- 2 jars marinara sauce
- 2 packages frozen meatballs
- 1 cup fresh orange juice
- 3/4 cup chicken broth
- 1 teaspoon orange zest
- 1 red bell pepper, diced
- Salt, to taste
- Fresh basil
- 8 ounces fresh mozzarella cheese, sliced or shredded
How to Make Crockpot Meatball Pasta Bake
1. Sauté the Vegetables
Heat the olive oil in a skillet over medium heat. Add the onion, fennel, and red bell pepper and cook until softened.
Add the garlic and fennel seeds and cook for another minute until fragrant.
2. Build the Crockpot Sauce
Transfer the vegetable mixture to a large crockpot.
Pour in the marinara sauce, orange juice, chicken broth, and orange zest. Stir well.
Add the frozen meatballs and season lightly with salt.
Cover and cook on LOW for 5–6 hours or HIGH for 3–4 hours.
3. Cook the Pasta
About 20 minutes before serving, cook the penne pasta in salted water until just al dente. Drain well.
4. Finish the Pasta Bake
Stir the cooked pasta and fresh basil into the crockpot.
Top with fresh mozzarella cheese, cover, and let cook for another 10–15 minutes until the cheese is melted and gooey.
5. Garnish and Serve
Top with additional fresh basil and serve warm.
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Tips for the Best Crockpot Meatball Pasta
- Cook pasta separately so it doesn’t become mushy
- Fresh orange juice gives the sauce the best flavor
- Use whole milk mozzarella for extra creaminess
- Add crushed red pepper flakes for heat
- Fresh basil added at the end keeps the flavor bright
Variations
Add Spinach
Stir in fresh spinach during the last few minutes of cooking.
Make It Creamy
Add a splash of heavy cream or ricotta cheese before serving.
Use Different Pasta
Rigatoni, rotini, or ziti all work well in this crockpot pasta recipe.
What to Serve with Crockpot Meatball Pasta Bake
This cheesy crockpot pasta pairs perfectly with:
Crockpot Meatball Pasta Bake
- Total Time: 5 hours 20 minutes
- Yield: 6–8 servings 1x
Description
This Crockpot Meatball Pasta Bake is loaded with tender penne pasta, juicy meatballs, rich marinara sauce, sweet fennel, garlic, fresh basil, mozzarella cheese, and a bright citrus twist from fresh orange juice and zest. An easy slow cooker comfort food dinner perfect for busy weeknights.
Ingredients
- 1 package penne pasta
- 1 sweet onion, diced
- 1 fennel bulb, thinly sliced
- 2 tablespoons olive oil
- 6–8 garlic cloves, minced
- 1 teaspoon fennel seeds
- 2 jars marinara sauce
- 2 packages frozen meatballs
- 1 cup fresh orange juice
- 3/4 cup organic chicken broth
- 1 teaspoon orange zest
- 1 red bell pepper, diced
- Salt, to taste
- 1/4 cup chopped fresh basil
- 8 ounces fresh mozzarella cheese, sliced or shredded
- Extra basil for garnish
Instructions
- Heat olive oil in a skillet over medium heat. Add the onion, fennel, and red bell pepper and cook until softened.
- Stir in the garlic and fennel seeds and cook for 1 minute until fragrant.
- Transfer the vegetable mixture to a large crockpot.
- Add the marinara sauce, orange juice, chicken broth, orange zest, and salt. Stir well.
- Add the frozen meatballs and cook on LOW for 5–6 hours or HIGH for 3–4 hours.
- About 20 minutes before serving, cook the penne pasta until al dente according to package directions. Drain well.
- Stir the cooked pasta and fresh basil into the crockpot mixture.
- Top with mozzarella cheese, cover, and cook for another 10–15 minutes until melted and bubbly.
- Garnish with fresh basil and serve warm.
Notes
- Fresh orange juice gives the sauce the best bright flavor.
- Cook the pasta separately to prevent it from becoming mushy.
- Add crushed red pepper flakes for a little heat.
- This recipe freezes beautifully for meal prep.
- Prep Time: 20 minutes
- Cook Time: 5 HOURS
- Category: Dinner
- Method: Slow Cooking
- Cuisine: ITALIAN | AMERICAN, ITALIAN INSPIRED
Storage
Store leftovers in an airtight container in the refrigerator for up to 4 days.
Reheat in the microwave or on the stovetop with a splash of broth or water to loosen the sauce.
This recipe can also be frozen for up to 3 months.
Frequently Asked Questions
Can I put uncooked pasta in the crockpot?
It’s best to cook the pasta separately to avoid it becoming overly soft.
Can I use homemade meatballs?
Absolutely. Homemade meatballs work perfectly in this recipe.
Does the orange flavor taste strong?
No. It simply brightens the sauce and balances the richness beautifully.
Can I assemble this ahead of time?
Yes. You can prep everything except the pasta and cheese the night before.
Final Thoughts
This Crockpot Meatball Pasta Bake is rich, cheesy, comforting, and packed with incredible slow-cooked flavor. The combination of savory meatballs, sweet fennel, garlic, basil, marinara sauce, and bright citrus creates a unique pasta dinner that feels both cozy and fresh at the same time.
Whether you’re feeding your family on a busy weeknight or looking for an easy crowd-pleasing dinner recipe, this slow cooker pasta bake is guaranteed to become a repeat favorite.
