There’s nothing quite like a comforting bowl of spaghetti and meatballs, and when you can achieve that classic, rich flavor with minimal effort, it becomes an absolute weeknight dinner hero. Our Crock Pot Spaghetti and Meatballs recipe is not just a meal; it’s a family tradition in the making. Imagine coming home after a busy day of work or adventures with the kids to the irresistible aroma of a slow-cooked Italian feast. It’s the kind of scent that fills your home with warmth and instantly garners excited shouts of, “Yay, Spaghetti and Meatballs!”

This beloved pasta dish truly shines when prepared in the slow cooker. The magic of low and slow cooking transforms simple ingredients into a rich, deeply flavored sauce and exceptionally tender meatballs that practically melt in your mouth. Not only does it enhance the taste profile significantly, but it also dramatically cuts down on active prep and cooking time, freeing you up to enjoy your day knowing a delicious, hearty meal is patiently simmering.
If you’re a fan of comforting, easy-to-make meals, you might also love my Pastalaya recipe – it’s a reader and family favorite for good reason! Or perhaps dive into the zesty warmth of this Slow Cooker Buffalo Chicken Chili Recipe for another fantastic slow cooker creation.
Essential Groceries: Ingredients for a Hearty Meal
Crafting the perfect Crock Pot Spaghetti and Meatballs begins with selecting fresh, quality ingredients. This recipe combines the robust flavors of a homemade sauce with tender, seasoned meatballs, ensuring every bite is utterly satisfying. Here’s what you’ll need to gather to bring this incredible dish to life:

For a complete list of quantities and detailed measurements, please refer to the comprehensive recipe card located at the bottom of this post.
Key Ingredients You’ll Need:
- Ground Beef: Opt for a lean-to-fat ratio that suits your preference, typically 80/20 for juicy meatballs.
- Sweet Italian Sausage: Removing the casing adds immense flavor and moisture to the meatballs.
- Plain Breadcrumbs: These are crucial for binding the meatballs and absorbing excess moisture, preventing them from falling apart.
- Large Eggs: Another essential binder, helping to hold the meatballs together during cooking.
- Tomato Sauce (for meatballs): A small amount adds extra moisture and tomato flavor directly to the meat mixture.
- Grated Parmesan Cheese: Infuses the meatballs with a savory, salty kick.
- Italian Seasoning: A blend of classic Italian herbs that provides the foundational flavor for your meatballs and sauce.
- Fresh Parsley: Adds a bright, herbaceous note and a pop of color.
- Worcestershire Sauce: A secret weapon for adding umami depth to the meatballs.
- Canned Tomato Sauce: The base for your rich, slow-cooked sauce. Look for high-quality, unseasoned varieties.
- Canned Diced Tomatoes: Adds texture and a fresh tomato burst to the sauce.
- Green Bell Pepper: Finely chopped, it contributes a subtle sweetness and aromatic depth.
- Sweet Onions: Finely chopped, they become wonderfully tender and sweet in the slow cooker, forming a flavorful foundation.
- Celery: A classic mirepoix component, adding earthy notes and aromatic complexity.
- Minced Garlic: No Italian sauce is complete without a generous amount of fresh garlic.
- Carrots: Finely chopped, these naturally sweeten the sauce and balance the acidity of the tomatoes. A fantastic way to sneak in extra veggies!
- Bay Leaves: Essential for imparting a subtle, savory depth to the sauce as it simmers.
- Dry Spaghetti: The canvas for your magnificent sauce and meatballs.
- Olive Oil: For browning the meatballs before they go into the slow cooker.
- Salt and Black Pepper: To season the meatballs and the sauce to perfection.
Gathering these ingredients is the first step towards a truly memorable slow cooker spaghetti and meatballs experience!
Recipe Walkthrough: Step-by-Step Instructions
This section provides an easy-to-follow overview of the recipe steps to guide you through the process. For more detailed instructions, exact quantities, and specific cooking times, please refer to the comprehensive recipe card at the very end of this article.





Step 6: About 20-30 minutes before you’re ready to serve, cook your spaghetti noodles according to package directions until they are perfectly al dente. Drain the pasta and serve generous portions topped with the rich slow-cooked sauce and tender meatballs. Complement your meal with a side of warm, crusty garlic bread for the ultimate comforting experience.
Pro Tip: To ensure your meatballs maintain their perfect shape during the browning process, consider refrigerating them for at least an hour after forming. This firming-up period helps them bind better. For an extra time-saver, you can even form them the night before and refrigerate them overnight, making your morning prep a breeze, especially on a busy day. While this step is beneficial, rest assured that this meatball recipe is designed to bind well and resist crumbling, even without chilling!
Creative Variations & Flavorful Substitute Ideas
One of the best things about a classic like Crock Pot Spaghetti and Meatballs is its versatility. Feel free to experiment with these delicious variations and substitutions to tailor the dish to your taste, dietary needs, or what you have on hand.
- Turkey Meatballs: Looking for a lighter alternative or have holiday leftovers? Substitute ground beef with ground turkey for the meatballs. If using cooked leftover turkey from Thanksgiving or Christmas, shred it and add it to the slow cooker during the last hour of cooking to gently warm through and absorb the sauce’s flavors, creating a delightful Turkey Spaghetti dish.
- Natural Sweeteners: If you find the tomatoes too acidic, instead of adding sugar directly, the finely chopped carrots in this recipe naturally reduce acidity and add a touch of sweetness. If you prefer, a pinch of sugar can be added to the sauce, but try the carrot method first!
- Vegetarian Twist: Easily adapt this recipe for a vegetarian or plant-based diet by replacing the ground meat and sausage with a hearty plant-based ground crumble. You might also consider adding extra mushrooms or lentils to the sauce for a richer texture.
- Boost with Beef Broth: For a slightly different flavor profile or a thinner sauce, some people enjoy adding a splash of beef broth to the tomato base. While I personally prefer the pure tomato flavor, it’s a popular variation you might enjoy.
- Deluxe Cheese Blend: Elevate your meatballs by incorporating a variety of cheeses beyond just Parmesan. Consider adding grated Romano, Gruyere, or even a hint of shredded mozzarella to the meatball mixture for a more complex, creamy flavor.
- Noodle Adventures: While spaghetti is traditional, this rich, homemade sauce and tender meatballs pair beautifully with almost any pasta shape. Feel free to use your favorite – think penne, rigatoni, fettuccine, or even a short pasta like orecchiette for a unique twist.
- Spicy Kick: If you enjoy a bit of heat, swap out one of the plain diced tomato cans for a can of Rotel (diced tomatoes with green chilies). This simple change will infuse a wonderful mild spice and an extra layer of flavor into this already awesome dish.
- Time-Saving Frozen Meatballs: When time is truly of the essence, high-quality frozen meatballs can be a convenient shortcut. Just be sure to brown them first for better flavor and texture, then add them directly to the slow cooker sauce. Adjust seasoning as needed, as frozen meatballs are often pre-seasoned.
- Add Fresh Herbs: Beyond parsley, consider fresh basil or oregano. Stir in fresh basil leaves during the last 30 minutes of cooking for a vibrant aroma.
- A Touch of Wine: For an even deeper, more sophisticated sauce, add a splash of dry red wine (about ½ cup) after browning the meatballs and deglazing the pan before adding to the slow cooker.
Don’t be afraid to make this recipe your own – that’s the joy of home cooking!

Necessary Gear: Equipment for Success
To make this Crock Pot Spaghetti and Meatballs recipe a seamless culinary experience, having the right tools makes all the difference. You won’t need anything overly specialized, but a few key pieces of kitchen equipment are essential.
- 7-Quart Slow Cooker: This is the star of our show! A 7-quart capacity is ideal for this recipe, allowing ample space for the sauce and a generous batch of meatballs to simmer perfectly without overcrowding. It ensures even cooking and keeps everything submerged in that delicious sauce. If you’re looking to upgrade or purchase a new one, I’ve linked the specific model I use in the recipe card below, which has consistently delivered excellent results for this dish.
- Large Mixing Bowl: Essential for combining your meatball ingredients thoroughly and efficiently.
- Large Skillet or Dutch Oven: A heavy-bottomed skillet is crucial for browning the meatballs before they go into the slow cooker. This step develops a rich crust and locks in flavor, which is a game-changer for the final taste.
- Measuring Cups and Spoons: For accurately portioning all your ingredients, ensuring a balanced flavor profile.
- Wooden Spoon or Spatula: For stirring the sauce and gently transferring the meatballs.
- Chef’s Knife and Cutting Board: For finely chopping your vegetables like onions, bell peppers, celery, and carrots.
Having these items on hand will make the preparation of your slow cooker spaghetti and meatballs smooth and enjoyable.
Storing & Reheating Leftovers: Enjoying Your Dish for Days
One of the many joys of slow-cooked meals like this Crock Pot Spaghetti and Meatballs is how wonderfully they keep, often tasting even better the next day! Proper storage ensures you can savor these delicious leftovers safely and conveniently.
Refrigerator Storage:
Once your spaghetti and meatballs have completely cooled to room temperature, transfer them to an airtight container. Store the container in the refrigerator for up to 3-4 days. It’s best to store the sauce and meatballs separately from the cooked pasta if possible, as pasta can absorb too much sauce and become mushy over time. However, if you’ve already combined them, an airtight container will still work well.
Freezer Storage:
This dish freezes beautifully, making it perfect for meal prepping or having quick, comforting dinners on standby. After the sauce and meatballs have been refrigerated for a day or two (allowing the flavors to meld even further), you can portion them into freezer-safe bags or containers. Label them with the date. Frozen spaghetti and meatballs will keep for up to 3-4 months. This method is especially great for busy households – just pull out a quick portion to heat up whenever you need a speedy, homemade meal!
Reheating Tips:
- From the Refrigerator: Reheat individual portions in the microwave until warmed through, stirring occasionally. For larger batches, gently warm on the stovetop over medium-low heat, adding a splash of water or broth if the sauce seems too thick.
- From the Freezer: For best results, thaw frozen portions in the refrigerator overnight. Then, reheat using the methods described above. If reheating directly from frozen, use the microwave on a defrost setting or a low stovetop heat, stirring frequently until heated through.
Embrace the leftovers – this spaghetti sauce genuinely develops a deeper, more nuanced flavor the longer it sits, making subsequent meals a true delight!
More Crock Pot Recipes I Think You’ll Love
If you’ve discovered the unparalleled convenience and flavor of slow cooking with this spaghetti and meatballs recipe, you’re in for a treat! The slow cooker is a true kitchen workhorse, perfect for creating hearty, hands-off meals that are big on flavor. Here are some more of my favorite crock pot recipes that I’m sure your family will enjoy:
- Crock Pot Pinto Beans
Rich, smoky, and incredibly comforting, these pinto beans are perfect as a side or a meal unto themselves.
- Venison Chili
A robust and flavorful chili, perfect for game meat enthusiasts or anyone looking for a unique twist on a classic.
- Comforting Crock-Pot Chicken and Gravy
A wonderfully tender chicken dish smothered in a savory gravy, ideal for a cozy family dinner.
- Jiffy Corn Casserole In The Crock Pot
An incredibly easy and delicious side dish that’s perfect for potlucks or any family meal.
- Classic Stove-top Spaghetti and Meatballs: For when you prefer the traditional stovetop method.
- Hash Brown Casserole: A cheesy and comforting side dish or breakfast delight.
- Tri Tip Roast: Achieve fall-apart tender roast with minimal effort.
- Kielbasa and Baked Beans: A hearty, flavorful dish that’s perfect for a crowd.
- Buffalo Chicken Chili: A spicy and satisfying chili with a kick.
- Cajun 15 Bean Soup: A robust and wholesome soup packed with flavor.
To complement your Crock Pot Spaghetti and Meatballs, this Italian Monkey Bread makes for a perfect, savory accompaniment!
Mel’s Kitchen Notes: Insider Tips for Success
One of my favorite additions to this dish, and one I highly recommend, is the carrots. I incorporate them for two primary reasons. Firstly, finely chopped carrots are a brilliant, natural way to temper the acidity of the tomatoes in the sauce, imparting a subtle sweetness without needing added sugar. Secondly, and perhaps most importantly for me as a parent, it’s a fantastic stealth method for boosting the vegetable content for my family! I have a couple of notoriously picky eaters who would never voluntarily touch a carrot. By very finely chopping them (a food processor is a lifesaver here!), they practically ‘melt’ into the sauce, making it impossible for even the pickiest palates to detect. It’s a top mom-tip for getting more veggie goodness into their diet without a fuss!
Frequently Asked Questions: FAQs
Keeping meatballs intact in a slow cooker can be a bit tricky, but it’s definitely achievable! My top tip is to sear the meatballs in a hot skillet before adding them to the slow cooker. This crucial step creates a firm exterior crust that helps them hold their shape throughout the long cooking process. Also, avoid stirring the sauce and meatballs too frequently once they’re simmering; gentle handling helps prevent them from breaking apart. Ensure your meatball mixture has good binders like breadcrumbs and egg, as included in this recipe, which naturally helps with cohesion.
Spaghetti and meatballs are a culinary match made in heaven because of the perfect harmony of flavors and textures. The rich, savory, and slightly sweet tomato sauce, infused with Italian seasonings, beautifully complements the tender, well-seasoned meatballs. When paired with the comforting, al dente texture of spaghetti pasta, it creates a deeply satisfying and fulfilling meal. Each component enhances the other, resulting in a cohesive and universally loved dish that feels both gourmet and nostalgic.
While you *can* technically add raw meatballs directly to the slow cooker, I strongly recommend browning them first. Searing them in a skillet beforehand is a game-changer for flavor and texture. It creates a beautiful crust, helps the meatballs hold their shape, and adds a depth of savory, caramelized flavor that you just won’t get from raw meatballs simmering in sauce. It’s an extra step that makes a significant difference in the final taste of your Crock Pot Spaghetti and Meatballs.
When stored properly in an airtight container in the refrigerator, your slow cooker spaghetti and meatballs will remain fresh and delicious for 3 to 4 days. If you’ve made a large batch, it freezes exceptionally well! Portion the sauce and meatballs into freezer-safe containers or bags, and they can be stored in the freezer for up to 3-4 months, ready for a quick and easy meal anytime.
I do not recommend adding uncooked dry spaghetti directly to the slow cooker for this recipe. Pasta requires a specific amount of liquid and cooking time to reach an al dente texture, and adding it to the slow cooker for hours with the sauce can result in mushy, overcooked pasta that absorbs too much liquid, leaving your sauce dry and starchy. It’s always best to cook the spaghetti separately on the stovetop just before serving, then combine it with the rich, slow-cooked sauce and meatballs.
If you’ve had the pleasure of trying this incredibly comforting Crock Pot Spaghetti and Meatballs recipe or any other fantastic recipe from my site, please don’t hesitate to share your experience in the comment section below! We absolutely love hearing from our wonderful readers and learning how your culinary adventures turned out.
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Crock Pot Spaghetti and Meatballs
Video
A video tutorial for making Crock Pot Spaghetti and Meatballs is available here to guide you through each step visually.
Equipment
- 7 Quart Crock Pot
Ingredients
- 2 Pounds Ground Beef
- 1 Pound Sweet Italian Sausage casing removed
- 1 Cup Plain Breadcrumbs
- 2 Each Large Eggs
- 2 Tablespoons Tomato Sauce for meatballs
- ½ Cup Parmesan Cheese grated
- 1 Tablespoon Italian Seasoning
- 1 Tablespoon Fresh Parsley fresh, chopped
- 1 Tablespoon Worcestershire Sauce
- 2 (29 Ounce) Cans Tomato Sauce
- 2 (15 Ounce) Cans Diced Tomatoes
- 1 Each Green Bell Pepper finely chopped
- 1 Each Sweet Onions finely chopped
- 1 Rib Celery finely chopped
- 2 Tablespoons Garlic minced
- 2 Each Carrots very finely chopped
- 3 Each Bay Leaves
- 1 Pound Dry Spaghetti
- 2 Tablespoons Olive Oil
- 1 Tablespoon Salt
- ½ Tablespoon Black Pepper
Instructions
- In a large bowl, combine the sweet Italian sausage (with casing removed) and the ground beef. Mix them together gently until well incorporated.1 Pound Sweet Italian Sausage, 2 Pounds Ground Beef
- To the meat mixture, add the plain breadcrumbs, large eggs, 2 tablespoons of tomato sauce, grated Parmesan cheese, 1 tablespoon of Italian seasoning, 1 tablespoon of fresh parsley, and 1 tablespoon of Worcestershire sauce. Mix everything thoroughly using your hands until just combined – avoid overmixing to keep the meatballs tender. Once mixed, form the mixture into meatballs of your preferred size, ideally about 1 to 1½ inches in diameter.1 Cup Plain Breadcrumbs, 2 Each Large Eggs, 2 Tablespoons Tomato Sauce, 1 Tablespoon Italian Seasoning, 1 Tablespoon Fresh Parsley, 1 Tablespoon Worcestershire Sauce, ½ Cup Parmesan Cheese
- Heat 2 tablespoons of olive oil in a large skillet over medium-high heat. Once hot, carefully add the formed meatballs in batches (avoid overcrowding) and cook until they are beautifully browned on all sides. This step is essential for developing flavor and helping the meatballs hold their shape.2 Tablespoons Olive Oil
- While the meatballs are browning, prepare your slow cooker. Add the 2 (29 oz) cans of tomato sauce, 2 (15 oz) cans of diced tomatoes, finely chopped green bell pepper, finely chopped sweet onions, finely chopped celery, minced garlic, very finely chopped carrots, bay leaves, 1 tablespoon of salt, and ½ tablespoon of black pepper to the crockpot. Stir all these ingredients together very well to combine.2 (29 Ounce) Cans Tomato Sauce, 2 (15 Ounce) Cans Diced Tomatoes, 1 Each Green Bell Pepper, 1 Each Sweet Onions, 1 Rib Celery, 2 Tablespoons Garlic, 2 Each Carrots, 3 Each Bay Leaves, ½ Tablespoon Black Pepper, 1 Tablespoon Salt
- Once all the meatballs are browned, gently transfer them into the slow cooker. Carefully push them down so they are mostly submerged in the sauce. Place the lid on the slow cooker and set it to cook on the LOW setting for 6-8 hours. The longer simmer time allows the flavors to deepen and the meatballs to become incredibly tender.
- About 20-30 minutes before serving, cook the 1 pound of dry spaghetti according to the package directions until it is al dente. Drain the pasta, then serve generous portions of the slow-cooked sauce and meatballs on top of the spaghetti. Garnish with extra grated Parmesan cheese to taste, and enjoy!1 Pound Dry Spaghetti
Notes
To seamlessly integrate the carrots and harness their natural sweetness, use a food processor to chop them very finely. When cooked slowly, these tiny pieces will virtually melt into the sauce, naturally cutting down the acidity of the tomatoes and eliminating any need to add sugar. This is also a fantastic trick for sneaking in extra vegetables for picky eaters!
As a hunting family, we often substitute venison in place of ground beef, and it works absolutely beautifully in this recipe! Feel free to experiment with your favorite ground meats.
This versatile meatball recipe isn’t just for spaghetti! Use these perfectly seasoned meatballs to create other delicious dishes like meatball subs, or serve them as appetizers with a simple marinara dipping sauce.
Prepare to enjoy this dish even more the next day! Like many slow-cooked recipes, the flavors of the sauce and meatballs deepen and meld wonderfully overnight, making for truly perfect leftovers.
Nutrition
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