There’s nothing quite like the comforting hug of a perfectly simmered batch of meatballs swimming in a vibrant sauce, which is exactly why this Crockpot Sweet and Sour Meatballs Recipe has become one of my absolute favorites. The magic lies in the harmony of tangy pineapple, honeyed sweetness, and the subtle umami from soy sauce, all slow-cooked to tender perfection. It’s a dazzling dish that’s as simple to make as it is delicious, turning humble frozen meatballs into a crowd-pleasing sensation with minimal effort. If you’re looking to elevate weeknight dinners or need a fruitful dish to bring to your next gathering, this recipe will quickly become your go-to.

Ingredients You’ll Need
One of the joys of this Crockpot Sweet and Sour Meatballs Recipe is how straightforward and accessible the ingredients are. Each component adds a crucial layer — the pineapple brings natural sweetness and texture, while soy sauce and rice wine vinegar add depth and brightness. Together, they create a perfect balance that makes this dish simply irresistible.
- Pineapple chunks in 100% juice: Adds juicy sweetness and a refreshing tang without any extra sugars or syrups.
- Honey: A natural sweetener that enhances the sauce’s rich flavor and provides a lovely glossy finish.
- Soy sauce: Brings savory umami notes that perfectly balance the sweetness.
- Rice wine vinegar: Infuses the sauce with a mild, pleasantly sharp acidity to brighten every bite.
- Ketchup: Gives body, color, and a subtle hint of tomato sweetness.
- Frozen homestyle meatballs: The star protein that’s tender and juicy after slow cooking.
- Water: Used to mix with cornstarch for thickening the sauce to the perfect consistency.
- Cornstarch: Essential for transforming the cooking liquid into a luscious glaze that clings beautifully to each meatball.
- Sliced green onions (optional garnish): Adds a fresh, crisp pop of color and flavor as a final touch.
How to Make Crockpot Sweet and Sour Meatballs Recipe
Step 1: Prepare the Sauce Base
Start by spraying your slow cooker insert with some nonstick cooking spray — this will make cleanup easier and prevent sticking. Next, add the pineapple chunks (with their juice intact), honey, soy sauce, rice wine vinegar, and ketchup into the crockpot. Stir everything together gently to create a harmonious sauce that’s bursting with sweet and tangy notes.
Step 2: Add the Meatballs
Now, pour your frozen homestyle meatballs directly into the crockpot. Give everything a good stir to coat each meatball with that gorgeous sauce, ensuring every bite will be flavorful and juicy after cooking.
Step 3: Slow Cook to Perfection
Cover your crockpot with the lid and set it to LOW heat. Let the magic happen for 4 to 6 hours, during which the flavors will meld beautifully, and the meatballs will become tender but not mushy. This slow-cook method guarantees a depth of flavor you just can’t rush.
Step 4: Thicken the Sauce
When the cooking time is up, it’s time for the sauce to shine. In a small bowl, whisk together water and cornstarch until smooth, then pour this mixture into the crockpot. Stir well and let it cook for another 30 minutes so the sauce can thicken into a wonderful glaze. If you want to speed things along, switch the crockpot to HIGH briefly, but keep an eye on it to prevent over-thickening.
Step 5: Garnish and Serve
To finish, sprinkle sliced green onions over your sweet and sour meatballs for a burst of freshness and color. These bright, zingy greens add a lovely contrast to the rich sauce and make the dish feel extra special.
How to Serve Crockpot Sweet and Sour Meatballs Recipe

Garnishes
While the green onions are my favorite, you can also sprinkle some toasted sesame seeds or freshly chopped cilantro on top for a different flavor dimension. A few red pepper flakes tossed in can add a mild kick for those who love a little heat with their sweet and sour.
Side Dishes
This dish pairs beautifully with steamed white rice, which soaks up all the luscious sauce. For a veggie boost, try serving it alongside sautéed snap peas or roasted broccoli. Egg noodles or cauliflower rice are fantastic alternatives if you’re looking for a low-carb option.
Creative Ways to Present
For a fun twist, serve these meatballs as sliders using small buns and a dollop of the sticky sauce. You can also use toothpicks and serve them as party appetizers for easy finger food that will impress any crowd. Wrapping them up as filling for lettuce wraps turns this recipe into a refreshing, handheld delight.
Make Ahead and Storage
Storing Leftovers
Any leftovers from your Crockpot Sweet and Sour Meatballs Recipe should be stored in an airtight container and refrigerated. They will keep well for up to 3-4 days, making for an excellent next-day lunch or quick dinner solution that tastes even better after the flavors have had time to meld.
Freezing
If you want to stash some away for longer, this recipe freezes beautifully. Portion your meatballs and sauce into freezer-safe containers or bags, and they’ll last up to 3 months. Just thaw overnight in the fridge before reheating for a no-fuss meal ready to go.
Reheating
To reheat, simply warm the meatballs and sauce gently on the stovetop over medium-low heat, stirring occasionally until heated through. You can also microwave individual portions, but be sure to cover and stir halfway to keep them moist and evenly warmed.
FAQs
Can I use fresh meatballs instead of frozen?
Absolutely! Fresh meatballs work just as well; just be mindful of the cooking time. You might want to check for doneness a bit earlier since fresh meatballs generally cook faster than frozen ones.
Is this recipe gluten-free?
To keep it gluten-free, make sure your soy sauce is a gluten-free variety, like tamari. The rest of the ingredients are naturally gluten-free, making this dish suitable for many dietary preferences.
Can I make this recipe without honey?
If you want to avoid honey, you can substitute it with maple syrup or brown sugar. Both alternatives will preserve the sweet element that’s key to the sauce’s flavor.
How thick does the sauce get?
The sauce ends up silky and slightly thickened so it clings nicely to the meatballs without being gloopy. The cornstarch slurry helps achieve that perfect, glossy consistency that makes every bite so satisfying.
Can I double this recipe for a larger group?
Yes, you can easily double the ingredients and use a larger slow cooker if needed. Just adjust the cooking time slightly if your crockpot becomes very crowded, ensuring the meatballs cook evenly throughout.
Final Thoughts
I can’t recommend this Crockpot Sweet and Sour Meatballs Recipe enough for anyone craving a hassle-free dish packed with incredible flavor. It’s a fantastic way to bring a little excitement to your dinner table, with minimal prep and maximum wow factor. Once you try it, I’m confident it’ll hold a special place in your family’s rotation just like it has in mine.
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Crockpot Sweet and Sour Meatballs Recipe
- Prep Time: 5 minutes
- Cook Time: 5 hours
- Total Time: 5 hours 5 minutes
- Yield: 6 servings
- Category: Main Dish
- Method: Slow Cooking
- Cuisine: American
Description
This Crockpot Sweet and Sour Meatballs recipe offers a deliciously tangy and savory dish perfect for easy weeknight dinners. With tender homestyle meatballs simmered in a flavorful sauce made from pineapple chunks, honey, soy sauce, and rice wine vinegar, this recipe combines sweet and sour notes in a slow-cooked comfort meal that’s ready in just over five hours. Garnished with fresh green onions and ideal for serving over steamed white rice, it’s a crowd-pleaser requiring minimal prep time.
Ingredients
Sauce Ingredients
- 1 (20 oz) can pineapple chunks in 100% juice (do not drain)
- ½ cup honey
- ¼ cup soy sauce
- ¼ cup rice wine vinegar
- 1 tablespoon ketchup
Main Ingredients
- 1 (32 oz) bag frozen homestyle meatballs
- ¼ cup water
- 2 tablespoons cornstarch
Optional Garnish
- Sliced green onions
Instructions
- Prepare the Slow Cooker: Spray the slow cooker insert with nonstick cooking spray to prevent sticking and effortless cleanup. Add the canned pineapple chunks along with their juice, honey, soy sauce, rice wine vinegar, and ketchup into the slow cooker. Stir well until all ingredients are combined to form the sweet and sour sauce.
- Add Meatballs: Place the frozen homestyle meatballs directly into the slow cooker. Stir carefully to coat the meatballs thoroughly with the prepared sauce to ensure full flavor distribution.
- Cook Slowly: Cover the slow cooker with its lid and cook on LOW heat setting for 4 to 6 hours, allowing the meatballs to become tender and absorb the sauce flavors deeply.
- Thicken the Sauce: In a small bowl, mix water and cornstarch with a fork until smooth. Pour this mixture into the crockpot and let it cook for an additional 30 minutes to thicken the sauce. If the sauce needs faster thickening, increase the heat to HIGH as necessary.
- Garnish and Serve: Once thickened, sprinkle the meatballs with sliced green onions if desired, and serve the sweet and sour meatballs hot over a bed of cooked white rice for a complete meal.
Notes
- Do not drain the pineapple chunks or their juice, as the juice is a key part of the sauce.
- If in a hurry, increasing the slow cooker to HIGH heat can reduce cooking time slightly but check meatballs for doneness.
- Use non-fat or low-fat meatballs to reduce fat content if preferred.
- This recipe pairs well with steamed rice or cooked noodles for a wholesome meal.
- The sauce can be made spicier by adding a splash of chili sauce or red pepper flakes.

