Slow Cooker Sweet And Sour Chicken Recipe (Guide)
If you’ve ever wished for a dish that balances tangy, sweet, and savory flavors while practically cooking itself, slow cooker sweet and sour chicken is your golden ticket. This recipe is a perfect harmony of succulent chicken, vibrant vegetables, and a sauce that sings with pineapple sweetness and a hint of vinegar tang. The beauty of using a slow cooker is that it transforms simple ingredients into a deeply flavorful meal, and the hands-off cooking method means you can walk away, come back, and be greeted by a comforting, aromatic masterpiece.
Whether you’re cooking for busy weeknights, meal prepping for the week, or impressing family with minimal effort, this slow cooker version elevates traditional sweet and sour chicken into a stress-free, flavor-packed experience. And yes, it’s also incredibly forgiving, so you can tweak it based on your pantry and taste preferences.
Slow Cooker Sweet And Sour Chicken Recipe

This isn’t just any chicken recipe; it’s a cozy, stick-to-your-ribs, lip-smacking meal that brings restaurant-quality flavors to your home kitchen. The slow cooker works its magic by letting the chicken absorb all the zesty, tangy goodness of the sauce while staying tender, juicy, and flavorful. You’ll love the medley of colors and textures-from crisp bell peppers to tender chunks of pineapple-making every bite an adventure.
Ingredient List
Here’s everything you’ll need for a perfectly balanced sweet and sour experience:
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Chicken
- 2 lbs boneless, skinless chicken thighs or breasts, cut into bite-sized pieces
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Vegetables
- 1 large red bell pepper, chopped
- 1 large green bell pepper, chopped
- 1 medium onion, chopped
- 1 cup pineapple chunks (fresh or canned)
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Sauce Ingredients
- 1/2 cup ketchup
- 1/4 cup rice vinegar (or apple cider vinegar)
- 1/4 cup soy sauce
- 1/4 cup brown sugar (adjust to taste)
- 2 cloves garlic, minced
- 1 tsp ginger, grated
- 1 tbsp cornstarch (for thickening, optional)
- 2 tbsp water (to mix with cornstarch)
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Optional Garnishes
- Sesame seeds
- Chopped green onions
Instruction Guide
Let’s walk through the process step by step, so you can master this dish with confidence:
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Prep The Chicken And Vegetables
- Cut chicken into bite-sized pieces for even cooking.
- Chop the bell peppers and onion into similar-sized pieces for balanced texture.
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Mix The Sauce
- In a medium bowl, combine ketchup, rice vinegar, soy sauce, brown sugar, garlic, and ginger. Stir well until the sugar is dissolved and the mixture is smooth.
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Assemble In The Slow Cooker
- Layer the chicken at the bottom of the slow cooker.
- Add chopped vegetables and pineapple on top.
- Pour the sauce evenly over the mixture, ensuring everything is coated.
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Cook Low And Slow
- Cover and cook on low for 4-6 hours or on high for 2-3 hours, until the chicken is tender and cooked through.
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Thicken The Sauce (Optional)
- If you prefer a thicker sauce, mix cornstarch with water and stir into the slow cooker. Cook on high for an additional 15-20 minutes until the sauce thickens.
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Serve And Garnish
- Sprinkle with sesame seeds and chopped green onions.
- Serve hot over steamed rice or noodles for a complete meal.
Ingredient Swaps
Flexibility is key in slow cooking, so here are some easy swaps:
- Chicken: Substitute with turkey breast or thighs, tofu for a vegetarian option, or shrimp (add later in cooking).
- Vegetables: Try zucchini, broccoli, or carrots for added crunch.
- Sweetness: Use honey or maple syrup instead of brown sugar for a natural twist.
- Acidity: Rice vinegar can be swapped with white wine vinegar or apple cider vinegar.
- Soy Sauce Alternatives: Tamari for gluten-free, coconut aminos for a lighter flavor.
Helpful Tips
- Brown the Chicken First: Optional but adds extra flavor and color.
- Don’t Overcrowd: Make sure the slow cooker isn’t packed too tightly; this allows even cooking.
- Check Liquid Levels: If the sauce seems too thin, remove the lid in the last 30 minutes to reduce.
- Prep Ahead: Assemble everything in a freezer-safe bag and freeze for an easy dump-and-go meal.
Customization Ideas
Make this dish uniquely yours:
- Spicy Kick: Add crushed red pepper flakes or sriracha to the sauce.
- Nutty Crunch: Toss in cashews or peanuts just before serving.
- Fruit Variations: Try mango, apricot, or orange segments for a tropical twist.
- Herb Infusion: Fresh cilantro or basil can elevate the flavors just before serving.
FAQs
Can I Use Frozen Chicken For Slow Cooker Sweet And Sour Chicken?
Yes, you can use frozen chicken, but it is recommended to thaw it first to ensure even cooking. Cooking from frozen can increase the risk of unevenly cooked meat and may lengthen the cooking time.
What Type Of Chicken Is Best For This Recipe?
Boneless, skinless chicken thighs are ideal because they remain tender and juicy during slow cooking. Chicken breasts can also be used but may become slightly dry if overcooked.
How Long Should I Cook Sweet And Sour Chicken In A Slow Cooker?
Cook on low for 6-7 hours or on high for 3-4 hours. The exact time may vary depending on the size of the chicken pieces and the model of your slow cooker.
Do I Need To Brown The Chicken Before Adding It To The Slow Cooker?
Browning the chicken is optional. It adds extra flavor and color, but the recipe will still work without this step since the slow cooker will cook the chicken thoroughly.
What Vegetables Can I Add To Slow Cooker Sweet And Sour Chicken?
Common additions include bell peppers, pineapple chunks, onions, and carrots. Add firmer vegetables earlier and softer vegetables later to prevent overcooking.
Can I Make The Sauce Ahead Of Time?
Yes, the sweet and sour sauce can be prepared ahead of time and stored in the refrigerator for up to 3 days. Add it to the slow cooker when ready to cook.
How Can I Thicken The Sauce If It Is Too Runny?
You can mix 1-2 tablespoons of cornstarch with an equal amount of cold water to create a slurry, then stir it into the sauce in the last 20-30 minutes of cooking. This will thicken the sauce to a glossy consistency.
Is Slow Cooker Sweet And Sour Chicken Freezer-friendly?
Yes, fully cooked sweet and sour chicken can be frozen for up to 3 months. Store in airtight containers and thaw in the refrigerator before reheating.
Can I Serve This Dish With Rice Or Noodles?
Absolutely. Steamed white rice, brown rice, or egg noodles are popular options. Serve the chicken and sauce over the grains for a complete meal.
How Can I Make This Recipe Healthier?
Use skinless chicken breasts, reduce the amount of sugar in the sauce, and add extra vegetables like broccoli, bell peppers, or snap peas. You can also use low-sodium soy sauce to reduce sodium content.
