How Long to Cook Frozen Meatballs in Crockpot (Simple Guide)
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Unlock the secret to perfectly tender, juicy, and flavorful meatballs every time with this simple guide on how long to cook frozen meatballs in the crockpot. Whether you’re prepping for a party, a game day feast, or just an incredibly easy weeknight dinner, the slow cooker is your best friend. This dump-and-go method requires just two ingredients and five minutes of prep, letting the crockpot do all the work to infuse your meatballs with your favorite sauce. Say goodbye to guesswork and hello to a foolproof appetizer or meal base that’s always a crowd-pleaser.
The Easiest Party Appetizer Ever
There’s a certain magic to an appetizer that requires almost no effort but tastes like you’ve been simmering it for hours. For years, my go-to for any gathering has been slow cooker meatballs. The biggest question I always get is, how long to cook frozen meatballs in the crockpot? I’ve perfected the timing and method to ensure they are heated through, incredibly tender, and saturated with flavor, every single time.
This isn’t just a recipe; it’s a technique that will save you time and stress. Imagine juicy, steaming meatballs bathed in a rich, bubbling sauce, ready to be served with zero last-minute fuss. From tangy BBQ for a summer cookout to classic marinara for a pasta night, this method is your foundation for countless delicious meals and appetizers.
Why You’ll Love This Method
This dump-and-go approach is a game-changer for effortless entertaining and meal prep. Here’s why it works so well:
- Truly Set-It-and-Forget-It: With just 5 minutes of prep, you can walk away and let the slow cooker handle everything. No babysitting a simmering pot on the stove.
- No Thawing Required: Tossing the meatballs in frozen is actually better! It prevents them from becoming mushy and allows them to slowly absorb the sauce as they gently cook.
- Perfectly Tender, Never Dry: The low, slow, moist heat of the crockpot ensures the meatballs become incredibly tender and juicy, never tough or dry like they can get in an oven.
- Endlessly Versatile: This method works with any kind of fully-cooked frozen meatball (beef, turkey, chicken, plant-based) and any sauce you can dream of. The possibilities are limitless!
- Feeds a Crowd: Easily scale the recipe up or down by using a larger slow cooker and more meatballs. It’s the ultimate solution for parties, potlucks, and family gatherings.
Ingredients for Crockpot Meatballs
The beauty of this recipe is its simplicity. You only need two core components to get started. Think of this as a blank canvas for your culinary creativity.
The Meatballs
One 24-32 ounce bag of frozen, fully cooked meatballs: This is the star of the show. The key is to use pre-cooked meatballs, as the slow cooker is designed to heat them through and meld flavors, not cook them from raw. Feel free to choose your favorite:
- Homestyle or Italian Meatballs: A classic choice that pairs wonderfully with marinara, creamy sauces, or even sweet and sour.
- Turkey or Chicken Meatballs: A lighter option that is fantastic with BBQ sauce or a teriyaki glaze.
- Plant-Based Meatballs: This method works perfectly for vegetarian or vegan options, too!
The Sauce
One 18-28 ounce jar of your favorite sauce: The sauce is where you define the flavor profile. You need enough to generously coat all the meatballs. Some popular and foolproof options include:
- BBQ Sauce: A classic for a reason. Choose sweet, smoky, or spicy. An 18-ounce bottle is perfect.
- Grape Jelly & Chili Sauce: The ultimate sweet and savory party combo! Mix one 12-ounce jar of grape jelly with one 12-ounce jar of chili sauce (like Heinz).
- Marinara Sauce: Perfect for serving over pasta or in sub sandwiches. A 24-ounce jar works well.
- Teriyaki or Sweet and Sour Sauce: For an Asian-inspired flavor, serve with rice and steamed broccoli.

Step-by-Step Instructions
Place frozen meatballs directly into the slow cooker. No thawing is necessary for the best texture.

Pour your entire jar of chosen sauce evenly over the top of the frozen meatballs.

Gently stir the meatballs and sauce together until all meatballs are thoroughly coated.

Cover the slow cooker and cook on LOW for 4-6 hours or on HIGH for 2-3 hours.

How Long to Cook Frozen Meatballs in Crockpot (Simple Guide)
Equipment
- 6-quart slow cooker, large spoon or spatula, instant-read thermometer (optional)
Ingredients
Instructions
- 1
Place the frozen meatballs directly into the basin of a 6-quart or larger slow cooker. There is no need to thaw them first; cooking from frozen yields the best texture.
- 2
Pour the entire jar or bottle of your chosen sauce over the frozen meatballs.
- 3
Gently stir with a large spoon or spatula until all the meatballs are evenly and thoroughly coated in the sauce. Spread them into a relatively even layer.
- 4
Cover the slow cooker with its lid and set the cooking time. Cook on LOW for 4 to 6 hours, or on HIGH for 2 to 3 hours.
- 5
The meatballs are ready when they are heated through completely and the sauce is hot and bubbly. For best results and food safety, you can use a food thermometer to check that the internal temperature of a meatball reaches 165°F (74°C).
- 6
Once cooked, you can turn the slow cooker to the 'Warm' setting to keep them at the perfect temperature for serving at a party. Give them a final stir before serving.
- 7
Serve hot as an appetizer with toothpicks, on slider buns, or as part of a main course over pasta or rice.
Notes
Do Not Thaw: For the best texture, cook the meatballs directly from frozen. Thawing can make them soft or mushy.
Sauce Quantity: Ensure you have enough sauce to generously coat all the meatballs. They should be submerged or very heavily coated to prevent them from drying out.
Slow Cooker Liners: For super easy cleanup, especially with sugary sauces like BBQ, use a disposable slow cooker liner. It makes post-party cleanup a breeze.
Cook Times Vary: Slow cookers can vary in temperature. Start checking your meatballs at the lower end of the time range. As long as they reach an internal temperature of 165°F, they are ready to eat.
Pro Tips for Perfect Crockpot Meatballs
While this method is incredibly simple, a few expert tips will guarantee flawless results every single time.
- Don’t Thaw the Meatballs: I can’t stress this enough! Cooking from frozen is key. Thawing can lead to a softer, sometimes mushy texture. The frozen state helps the meatballs hold their shape as they gently heat up.
- Ensure Good Sauce Coverage: Make sure there’s enough sauce to coat every meatball. If it looks a little dry, don’t be afraid to add a splash of water, broth, or more sauce to ensure they cook in a moist environment.
- Use a Slow Cooker Liner: For the absolute easiest cleanup, especially with sugary sauces like BBQ or grape jelly, use a disposable slow cooker liner. It will save you from scrubbing baked-on sauce later.
- Check for Doneness: The meatballs are done when they are heated all the way through. For food safety and peace of mind, you can use an instant-read thermometer to ensure they’ve reached an internal temperature of 165°F (74°C).
- Stir Once, If You Can: While not strictly necessary, giving the meatballs a gentle stir about halfway through the cooking time can help promote even heating and sauce distribution.
Serving Suggestions & Variations
These crockpot meatballs are a perfect blank slate. Here are some of our favorite ways to serve them and switch things up:
How to Serve Them:
- As an Appetizer: Keep the slow cooker on the ‘Warm’ setting and serve them directly from the pot with a bowl of toothpicks for easy grabbing.
- Meatball Sliders: Pile them onto small slider buns with a slice of provolone cheese for a hearty snack.
- On Top of Pasta: Serve classic Italian meatballs and marinara over a bed of spaghetti for a super simple dinner.
- In Sub Sandwiches: Spoon them into a toasted hoagie roll, top with melted mozzarella, and enjoy a classic meatball sub.
Flavor Variations:
- Swedish Meatballs: Use homestyle meatballs with a jar of cream of mushroom soup and a splash of beef broth. Stir in sour cream at the very end.
- Spicy Honey Garlic: Mix together soy sauce, honey, minced garlic, sriracha, and a bit of ginger for a sticky, spicy-sweet glaze.
- Buffalo Chicken Meatballs: Use frozen chicken meatballs and cover them with your favorite buffalo wing sauce and a few pats of butter. Serve with ranch or blue cheese dressing.
Storage and Reheating Instructions
Leftover meatballs are fantastic for quick lunches or another easy dinner.
Storing Leftovers: Allow the meatballs and sauce to cool completely before transferring them to an airtight container. They will keep in the refrigerator for up to 4 days.
Best Reheating Method: For best results, reheat the meatballs gently in a saucepan over medium-low heat until warmed through. You can also microwave them in a covered, microwave-safe dish, stirring halfway through, but the stovetop method preserves the texture better.
Freezing Instructions: You can freeze the cooked meatballs in their sauce. Let them cool completely, then place them in a freezer-safe bag or container. They can be frozen for up to 3 months. Thaw in the refrigerator overnight before reheating.






