Easy Slow Cooker Sweet and Sour Meatballs Recipe

Easy Slow Cooker Sweet and Sour Meatballs Recipe. Tender meatballs in a tangy, sweet sauce. Better than takeout! After making this many times, I discovered the trick to keeping them moist is to cook them on low. Jump to Recipe or keep reading for my best tips. If you love recipes like this, you’ll also enjoy Easy Crockpot Broccoli Cheddar Chicken and Rice Dinner and Quick Crispy Halloumi Greek Power Bowl Recipe.

Why This Easy Slow Cooker Sweet and Sour Meatballs Recipe Is Pure Comfort
- Tender meatballs in a tangy, sweet sauce.
- Better than takeout, and so easy!
- Perfect for busy weeknights or meal prepping.
- Kids and adults alike will love this classic dish.
What You'll Need for Easy Slow Cooker Sweet and Sour Meatballs Recipe
Choosing the right ingredients makes a big difference, but this recipe is forgiving enough to work with what you have.
- 1 lb frozen meatballs
- 1 cup ketchup
- 1/2 cup brown sugar
- 1/4 cup apple cider vinegar
- 1/4 cup soy sauce
- 1 tbsp Worcestershire sauce
- 1 tbsp garlic powder
- 1 tsp onion powder
- Salt and pepper to taste
- Red pepper flakes (optional)
- Optional: Green onions, chopped
- Optional: Sesame seeds

π Ingredient Notes
- Meatballs: Homemade or store-bought both work great.
π Tools & Equipment I Recommend
- Slow Cooker β Cooks meatballs to perfection with minimal effort. β See on Amazon
- Meatball Maker β Ensures perfectly shaped meatballs every time. β See on Amazon

How to Make Easy Slow Cooker Sweet and Sour Meatballs Recipe
- Step 1: Place meatballs in the slow cooker.
- Step 2: In a bowl, mix ketchup, brown sugar, apple cider vinegar, soy sauce, Worcestershire sauce, garlic powder, and onion powder.
- Step 3: Pour sauce over meatballs. Cook on low for 6-8 hours or on high for 3-4 hours.
- Step 4: Serve over rice or noodles, and top with green onions and sesame seeds if desired.
Cook's Tips for Perfect Easy Slow Cooker Sweet and Sour Meatballs Recipe
- Common mistake and fix: Don't overcook the meatballs. They can become dry if cooked too long.
- Pro tip: For a thicker sauce, mix 1 tbsp cornstarch with 1 tbsp water and stir in during the last 30 minutes of cooking.
- Pro tip: Add a pinch of red pepper flakes for a little heat.
Storing & Reheating Easy Slow Cooker Sweet and Sour Meatballs Recipe
Short-Term Storage
Store in an airtight container in the fridge. Store leftovers in the fridge for up to 5 days. Make-ahead tip: Can be made ahead and reheated.
Freezing Easy Slow Cooker Sweet and Sour Meatballs Recipe
Freeze cooked meatballs for up to 3 months.
How to Reheat Without Drying It Out
Oven: Reheat in the oven at 350Β°F for 15-20 minutes. Microwave: Reheat in the microwave for 2-3 minutes.
Recipe Notes
- Chef tip: For a healthier version, use turkey meatballs and reduce the brown sugar to 1/4 cup.
- Best substitution: Instead of brown sugar, you can use honey or maple syrup.
- Make-ahead: Prepare the sauce and meatballs the night before and store in the fridge. Cook in the slow cooker in the morning.
- Scaling: This recipe can be easily doubled or tripled.
- Troubleshooting: If the sauce is too thin, mix 1 tbsp cornstarch with 1 tbsp water and stir in during the last 30 minutes of cooking.
Want to level up this recipe?
Meat Thermometer β Ensures meatballs are cooked to a safe temperature. β Check price on Amazon
Easy Slow Cooker Sweet and Sour Meatballs Recipe

Ingredients
Main Ingredients
- 1 lb frozen meatballs
- 1 cup ketchup
- 1/2 cup brown sugar
- 1/4 cup apple cider vinegar
- 1/4 cup soy sauce
- 1 tbsp Worcestershire sauce
- 1 tbsp garlic powder
- 1 tsp onion powder
Seasonings
- Salt and pepper to taste
- Red pepper flakes (optional)
Optional Toppings
- Green onions, chopped
- Sesame seeds
Instructions
- Step 1: Place meatballs in the slow cooker.
- Step 2: In a bowl, mix ketchup, brown sugar, apple cider vinegar, soy sauce, Worcestershire sauce, garlic powder, and onion powder.
- Step 3: Pour sauce over meatballs. Cook on low for 6-8 hours or on high for 3-4 hours.
- Step 4: Serve over rice or noodles, and top with green onions and sesame seeds if desired.
Notes
- Chef tip: For a healthier version, use turkey meatballs and reduce the brown sugar to 1/4 cup.
- Best substitution: Instead of brown sugar, you can use honey or maple syrup.
- Make-ahead: Prepare the sauce and meatballs the night before and store in the fridge. Cook in the slow cooker in the morning.
- Scaling: This recipe can be easily doubled or tripled.
- Troubleshooting: If the sauce is too thin, mix 1 tbsp cornstarch with 1 tbsp water and stir in during the last 30 minutes of cooking.
Storage
- Fridge: Store leftovers in the fridge for up to 5 days.
- Freezer: Freeze cooked meatballs for up to 3 months.
- Oven reheat: Reheat in the oven at 350Β°F for 15-20 minutes.
- Microwave reheat: Reheat in the microwave for 2-3 minutes.
- Make ahead: Can be made ahead and reheated.
Nutrition Per Serving
- Calories: 250
- Protein: 18g
- Fat: 9g
- Carbs: 22g
- Fiber: 1g
- Sugar: 18g
- Sodium: 1200mg
- Cholesterol: 60mg
- Sat. Fat: 3g
Nutritional values are estimates only. Actual values may vary by brand and portion size.
Easy Slow Cooker Sweet and Sour Meatballs Recipe FAQs
Yes, you can prepare the meatballs and sauce the night before and cook in the slow cooker in the morning.
They may have been overcooked. Try cooking them for less time or at a lower temperature.
Yes, cooked meatballs can be frozen for up to 3 months.
No, this recipe is best suited for the slow cooker.
They're great over rice or noodles, with a side of steamed vegetables.
A Warm Final Note
I can’t wait for you to try Easy Slow Cooker Sweet and Sour Meatballs Recipe and see how effortlessly it comes together. When you make it, pop back here and leave a rating or share how it turned out β I love hearing from you!






