Slow Cooker Sweet and Sour Chicken Recipe – Easy and Delicious

Slow Cooker Sweet and Sour Chicken is the answer to your busy weeknight dinner dilemmas. With just 10 minutes of prep and hands-off cooking, this recipe delivers the tangy, savory, and sweet flavors you’d expect from takeout, but with a homemade touch. Trust me, this is one of the best slow cooker chicken recipes you’ll ever try, and it only gets better when you realize how simple it is!

I discovered this shortcut when I had zero time to whip up dinner but still wanted something satisfying and flavorful. Instead of standing over a stovetop, I let my slow cooker do all the heavy lifting. The result? Tender chunks of chicken coated in a velvety sweet-and-sour sauce that’s as good as anything you’d get at a restaurant. Bonus: your whole house will smell amazing while it cooks!

Why This Slow Cooker Sweet and Sour Chicken Is a Game-Changer

• Hands-off cooking: After 10 minutes of prep, your slow cooker takes over while you manage the rest of your day.
• Healthier than takeout: You control the ingredients, so no mystery additives or excess sugar.
• Saves time: Traditional sweet and sour chicken requires frying and constant attention. This version skips all that.
• Perfect texture: The slow cooker ensures the chicken stays juicy, while the peppers have that satisfying crunch.
• One-pot solution: Less cleanup means more time to enjoy your meal.

Equipment You’ll Need for This Slow Cooker Sweet and Sour Chicken

To make this easy sweet and sour chicken recipe, you’ll only need a couple of kitchen tools:

• Slow Cooker: A 4-6 quart model works perfectly for this recipe. I use the high setting for faster results, but the low setting is great if you’re out all day.
• Mixing Bowl: For creating the cornflour slurry. Pro tip: use a small bowl or mug to simplify cleanup.
• Knife and Cutting Board: You’ll want to dice your chicken and vegetables into uniform chunks for even cooking.

If you’re in the market for a slow cooker, look for one with a stovetop-safe insert. That way, you can finish the sauce on the hob directly—less transferring and fewer dishes!

Simple Ingredients for Slow Cooker Sweet and Sour Chicken

This recipe is loaded with pantry and fridge staples, so you’re likely to have most of these on hand already. Here’s what you’ll need:

• Chicken Breasts: Lean, tender, and perfect for absorbing all the delicious sweet-and-sour goodness. You can swap for chicken thighs if you prefer.
• Tinned Pineapple: The juice is used to flavor the sauce, while the chunks add a burst of sweetness at the end.
• Bell Peppers: I love adding them at the end to keep them crunchy, but you can throw them in earlier for a softer texture.
• Dark Brown Sugar: This gives the sauce its deep, rich flavor—don’t substitute it with white sugar!

Short on time? Grab pre-cut veggies and jarred garlic or ginger to shave a few minutes off your prep.

Slow Cooker Sweet and Sour Chicken Recipe Details

• Servings: 4
• Prep Time: 10 minutes
• Cook Time: 3 hours 15 minutes
• Total Time: 3 hours 25 minutes
• Difficulty: Easy

Recipe at a Glance

• 700 g (1.5 lb) Chicken breasts, cut into large chunks
• 1 Onion, peeled and cut into large chunks
• 3 tbsp Tomato puree
• 3 tbsp Light soy sauce
• 4 cloves Garlic
• 2 inches Ginger
• 4 tbsp Honey
• 4 tbsp White vinegar
• 3 tbsp Cornflour
• 2 tbsp Dark brown sugar
• 3 Bell peppers, cut into big chunks
• 435 g (15 oz) Tinned pineapple (in juice), in chunks

Step-by-Step Instructions

1. Combine the chicken, onion, tomato puree, light soy sauce, garlic, ginger, honey, white vinegar, salt, and pepper in your slow cooker. Add the juice from the tinned pineapple (reserve the chunks for later). Cook on high for 3 hours or low for 5-6 hours.
2. Mix the cornflour with a bit of the cooking liquid to form a smooth slurry. Stir it back into the slow cooker to thicken the sauce.
3. Add the dark brown sugar, bell peppers, and tinned pineapple chunks to the slow cooker.
4. Continue cooking on high for 30 minutes, or transfer to the stovetop for 15 minutes to finish thickening the sauce and soften the peppers.

Jake’s Tips for the Best Slow Cooker Sweet and Sour Chicken

• For a little heat: Add a pinch of chili flakes when stirring in the bell peppers for a touch of spice.
• Make ahead: Prep all your ingredients the night before and store them in the fridge until you’re ready to cook.
• Batch cook: Double the recipe and freeze half for a future dinner. Defrost in the fridge overnight and reheat gently.
• Don’t skip the slurry: It’s essential for creating that thick, glossy sauce.
• Serve creatively: Pair with egg fried rice, sesame noodles, or even steamed broccoli for a lighter option.

Easy Slow Cooker Sweet and Sour Chicken Variations

• Vegetarian: Use tofu or a mix of cauliflower and chickpeas in place of chicken (add veggies halfway through cooking).
• Extra tropical: Stir in mango or papaya chunks with the pineapple for a fruity twist.

Slow Cooker Sweet and Sour Chicken FAQs

Can I use chicken thighs instead of breasts?

Yes, thighs work wonderfully and stay even juicier during cooking. Just slightly increase the cooking time if needed.

How do I make this a healthy slow cooker chicken dish?

Use less sugar or swap honey for a sugar-free alternative. Add extra veggies like zucchini or snap peas for more fiber.

Can I make this in an Instant Pot?

Yes! Use the sauté function for the slurry step, then pressure cook everything for 8 minutes (quick release).

How should I store leftovers?

Cool completely before storing in an airtight container. It will keep in the fridge for up to 3 days or freeze for 3 months.

What’s the best side dish for this homemade sweet and sour chicken?

Egg fried rice, plain jasmine rice, or even cauliflower rice are all great options!

This Slow Cooker Sweet and Sour Chicken is a no-brainer for any busy home cook. Once you try it, you’ll wonder how you ever survived without this recipe in your rotation. What’s your favorite kitchen shortcut? Let me know in the comments—let’s swap ideas!