When comfort food calls, few dishes answer quite like the Crockpot Sweet and Sour Meatballs Recipe. This crowd-pleaser combines tender, flavorful meatballs simmered in a perfectly balanced sauce that’s both tangy and sweet. The magic happens slowly in the crockpot, allowing every mouthful to be bursting with the perfect harmony of pineapple, honey, and savory notes. It’s the kind of recipe that turns an ordinary day into a cozy, soulful meal shared with loved ones.

Ingredients You’ll Need
What makes this Crockpot Sweet and Sour Meatballs Recipe so irresistible is how straightforward yet essential the ingredients are. Each element plays a key role in building layers of flavor, texture, and that beautiful, glossy sauce signature to sweet and sour dishes.
- 1 (20 oz) can pineapple chunks in 100% juice: The pineapple adds natural sweetness and a juicy tang, soaking into the meatballs as they cook.
- ½ cup honey: This smooth sweetener complements the pineapple and balances the acidity for that perfect glaze.
- ¼ cup soy sauce: Provides that savory umami punch and a hint of saltiness to pull the flavors together.
- ¼ cup rice wine vinegar: The acidity here adds brightness and that classic tang of sweet and sour cuisine.
- 1 tablespoon ketchup: Adds depth and a subtle tomato nuance, enriching the sauce’s complexity.
- 1 (32 oz) bag frozen homestyle meatballs: The hearty, satisfying base of the dish, tender and ready to soak up the delicious sauce.
- ¼ cup water: Used to help create the perfect sauce consistency when combined with cornstarch.
- 2 tablespoons cornstarch: This thickener transforms the sauce into a luscious coating that clings to every meatball.
- Sliced green onions (optional garnish): Fresh green onions add a pop of color and a mild onion bite that brightens the dish just before serving.
How to Make Crockpot Sweet and Sour Meatballs Recipe
Step 1: Combine Ingredients
Start by spraying the slow cooker insert with nonstick cooking spray to ensure easy cleanup later. Then, add the pineapple chunks with all their juice (do not drain!), honey, soy sauce, rice wine vinegar, and ketchup into the slow cooker. Give these ingredients a good stir until the flavors meld into a harmonious sauce base for your meatballs.
Step 2: Add Meatballs
Next, it’s time to add the frozen meatballs to the crockpot. Arrange them evenly and gently stir so each meatball catches a bit of the delicious sauce, ensuring they all soak up those wonderful flavors as they cook.
Step 3: Cook
Cover the crockpot with its lid and let the magic happen by cooking on LOW heat for 4 to 6 hours. This slow and steady cooking method lets each meatball achieve perfect tenderness while infusing the sauce with rich, sweet, and tangy goodness.
Step 4: Thicken Sauce
When your meatballs have had their long simmer, it’s time to thicken the sauce. In a small bowl, whisk together the water and cornstarch until smooth. Pour this mixture into the crockpot and cook for an additional 30 minutes. If you want the sauce to thicken faster, switch the crockpot to HIGH heat temporarily for a few minutes; soon, you’ll see that beautifully glossy, luscious coating forming.
Step 5: Serve
Before serving, sprinkle the meatballs with fresh sliced green onions if you like. This final touch adds a fresh crunch and mild bite, balancing out the rich sweet and sour sauce beautifully.
How to Serve Crockpot Sweet and Sour Meatballs Recipe

Garnishes
A handful of sliced green onions is the classic and simplest garnish that lifts the dish with its crisp texture and subtle onion flavor. You could also consider a sprinkle of toasted sesame seeds for a nutty crunch that adds a little extra something special.
Side Dishes
This dish really shines when paired with fluffy white rice, which soaks up every last drop of the sauce. For a veggie boost, steamed broccoli or snap peas offer a fresh, crunchy contrast that balances the richness of the meatballs perfectly.
Creative Ways to Present
Take this Crockpot Sweet and Sour Meatballs Recipe to the next level by turning it into sliders using slider buns and a leaf of crisp lettuce. Or, serve it as a party appetizer on toothpicks for easy grab-and-go bites that your guests will devour. It’s a versatile recipe that looks as inviting as it tastes.
Make Ahead and Storage
Storing Leftovers
Place any leftover meatballs and sauce in an airtight container and refrigerate for up to 3 days. The flavors actually deepen overnight, making the next-day meal even more satisfying.
Freezing
If you want to enjoy this Crockpot Sweet and Sour Meatballs Recipe later, freezing is a great option. Cool everything completely, then transfer to a freezer-safe container or bag. It will keep well for up to 3 months and thaw beautifully without losing flavor or texture.
Reheating
Reheat gently on the stovetop over medium-low heat, stirring occasionally until warmed through. Avoid high heat to keep the meatballs tender and prevent the sauce from separating. You can also reheat in the microwave in short bursts, stirring between, for a quick meal fix.
FAQs
Can I use homemade meatballs instead of frozen?
Absolutely! Homemade meatballs work wonderfully in this recipe. Just make sure they are cooked through before adding to the crockpot, or adjust the cooking time accordingly if adding raw meatballs.
Is it possible to make this recipe gluten-free?
Yes, you can make the Crockpot Sweet and Sour Meatballs Recipe gluten-free by using gluten-free soy sauce and checking the ingredients on your meatballs to avoid any gluten-containing fillers.
Can I double this recipe for a larger crowd?
Definitely! This recipe scales up nicely in a larger crockpot. Just keep the same cooking times and stir the sauce mixture to make sure the flavors blend evenly.
What if I don’t have rice wine vinegar?
Apple cider vinegar or white wine vinegar can be good substitutes. They won’t be exactly the same but will still provide the necessary acidity to balance the sweet elements.
Can this be made without honey?
Yes, if you prefer not to use honey, you can substitute with brown sugar or maple syrup to retain the sweetness and depth of flavor in the sauce.
Final Thoughts
This Crockpot Sweet and Sour Meatballs Recipe is the kind of dish that feels like a warm hug on a plate. It’s easy to prepare, packed with flavor, and perfect for sharing with family and friends. I hope you give it a try soon and see just how effortlessly it turns simple ingredients into a truly unforgettable meal.
Print
Crockpot Sweet and Sour Meatballs Recipe
- Prep Time: 10 minutes
- Cook Time: 5 hours
- Total Time: 5 hours 10 minutes
- Yield: 6 servings
- Category: Main Dish
- Method: Slow Cooking
- Cuisine: American
- Diet: Halal
Description
This Crockpot Sweet and Sour Meatballs recipe is an easy, flavorful dish perfect for busy days. Tender frozen meatballs are simmered in a tangy and sweet sauce made from pineapple chunks, honey, soy sauce, rice wine vinegar, and ketchup. Slow cooking allows the flavors to meld beautifully, and a quick cornstarch slurry thickens the sauce to the perfect consistency. Garnished with fresh green onions, these meatballs are great served over steamed white rice for a comforting, crowd-pleasing meal.
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
Meatballs
- 1 (32 oz) bag frozen homestyle meatballs
Thickening Agent
- ¼ cup water
- 2 tablespoons cornstarch
Garnish (Optional)
- Sliced green onions
Instructions
- Combine Ingredients: Spray the slow cooker insert with nonstick cooking spray to prevent sticking. Add the canned pineapple chunks along with their juice (do not drain), honey, soy sauce, rice wine vinegar, and ketchup into the slow cooker. Stir all ingredients thoroughly until well combined to create the sweet and sour sauce base.
- Add Meatballs: Place the frozen homestyle meatballs into the slow cooker. Stir gently to coat all the meatballs evenly with the prepared sauce mixture, ensuring every meatball absorbs the flavorful sauce.
- Cook: Cover the slow cooker with the lid and set it to cook on LOW heat for 4 to 6 hours. This slow cooking process allows the meatballs to heat through completely and the flavors to meld beautifully.
- Thicken Sauce: In a small bowl, mix the water and cornstarch together using a fork until smooth and combined. Pour this slurry into the slow cooker and stir gently. Continue cooking for an additional 30 minutes to thicken the sauce. If the sauce doesn’t thicken enough at LOW heat, increase the slow cooker to HIGH setting to speed up the process.
- Serve: Once the sauce has thickened, sprinkle sliced green onions over the meatballs for a fresh garnish if desired. Serve the sweet and sour meatballs hot, ideally over a bed of cooked white rice for a complete and satisfying meal.
Notes
- Do not drain the pineapple juice as it adds natural sweetness and moisture to the sauce.
- If you prefer a spicier sauce, add a pinch of red pepper flakes or some sriracha to the sauce mixture before cooking.
- Frozen meatballs can be homemade or store-bought; just ensure they are fully cooked before adding to the slow cooker.
- For a gluten-free version, use gluten-free soy sauce and check the meatball ingredients accordingly.
- This dish can be made ahead and reheated; the flavors often improve after sitting overnight.

