Introduction & Inspiration
Craving those irresistible sweet and tangy flavors of classic Sweet and Sour Pork but want an incredibly easy, hands-off method? This Slow Cooker Sweet and Sour Pork recipe is your perfect solution! We’re combining bite-sized pieces of pork tenderloin, juicy pineapple chunks, colorful bell peppers, and onions with a simple homemade sauce made from pantry staples like soy sauce, ketchup, and brown sugar, plus fresh garlic and ginger. The slow cooker does all the work, melding the flavors and tenderizing the pork beautifully.
My inspiration for this dish comes from wanting to simplify a takeout favorite for easy weeknight enjoyment. Traditional sweet and sour pork often involves deep-frying, but this slow cooker version delivers fantastic flavor with much less effort, letting the ingredients simmer together gently.
This recipe is perfect for busy days when you want a flavorful, satisfying meal waiting for you. Just chop, dump, stir, and let the slow cooker handle the rest! It is a perfect family-friendly recipe.
Nostalgic Appeal / Comfort Factor
Sweet and Sour Pork is a staple of Chinese-American restaurant menus and a nostalgic favorite for many. Its distinctive bright color and balance of sweet and tangy flavors are incredibly appealing and comforting. It’s often associated with family dinners or celebratory takeout meals.
This slow cooker version captures those beloved sweet and sour flavors in a simple, comforting, homemade format. The tender pork, sweet pineapple, and familiar sauce provide a satisfying experience that feels both classic and incredibly easy to achieve at home.
It’s a crowd-pleasing dish that brings those popular takeout flavors to your kitchen with minimal fuss. A perfect dish to share with family.
Homemade Focus (Simple Sauce & Slow Cooking)
While exceptionally easy, this recipe focuses on creating a flavorful dish from scratch using the slow cooker. You’re prepping fresh vegetables and pork, and whisking together a simple yet delicious sweet and sour sauce using common pantry ingredients like soy sauce, ketchup, and brown sugar, enhanced with fresh garlic and ginger.
The “homemade” magic lies in combining these elements and letting the slow cooker gently simmer them together, allowing the flavors to meld deeply and the pork to become tender. It avoids relying on pre-made bottled sweet and sour sauces, giving you control over the flavor balance and ingredients.
It celebrates the convenience of the slow cooker for creating flavorful, satisfying meals from scratch with very little active cooking time. The homemade taste is incredible.
Flavor Goal
The primary flavor goal is that signature sweet and tangy balance characteristic of sweet and sour dishes, coating tender pork and vegetables. The sauce, made from soy, ketchup, brown sugar, garlic, and ginger, should be savory, sweet, and tangy all at once.
The pork tenderloin should be cooked until tender but not dry (tenderloin cooks faster than tougher cuts). The pineapple chunks add bursts of tropical sweetness and acidity, while the bell pepper and onion should soften and contribute their sweetness to the overall dish.
The overall experience should be a flavorful, slightly sticky, sweet-and-tangy pork and vegetable mixture, perfect served over fluffy rice. A perfect balance between flavour and texture.
Ingredient Insights
- Pork Tenderloin: A lean cut of pork that cooks relatively quickly, even in a slow cooker. Cutting it into bite-sized pieces ensures it cooks through and becomes tender within the recipe timeframe. Note: This is leaner than pork shoulder often used for slow cooking, so be mindful of cook times to avoid dryness.
- Pineapple Chunks (Fresh or Canned): Provide essential sweetness, acidity, and tropical flavor. Canned chunks (packed in juice, drained) are convenient. Fresh offers brighter flavor.
- Bell Pepper (Chopped): Adds color, sweetness, and texture. Any color works.
- Onion (Chopped): Provides an essential aromatic flavor base.
- Soy Sauce: Adds the savory, umami foundation for the sauce. Low-sodium can be used to control saltiness.
- Ketchup: Contributes sweetness, tanginess, color, and body to the sweet and sour sauce base.
- Brown Sugar (Packed): Adds molasses-rich sweetness to balance the soy and potential acidity.
- Garlic (Minced) & Fresh Ginger (Grated): Crucial aromatics that provide depth and classic flavor notes. Fresh is highly recommended over powdered.
- Cooked Rice (Serving): Essential accompaniment for soaking up the delicious sauce. Jasmine or white rice is typical.
Essential Equipment
- Slow Cooker (Crockpot): The main cooking appliance. A 4-6 quart size should be suitable.
- Knife & Cutting Board: For cubing pork, chopping vegetables, mincing garlic, grating ginger.
- Measuring Cups & Spoons:
- Large Spoon or Spatula: For stirring ingredients in the slow cooker.
- Pot: For cooking rice (if not using pre-cooked).
Ingredients
(Based on 1x column)
- ▢ 1.5 lbs pork tenderloin, cut into bite-sized (~1 inch) pieces
- ▢ 1 cup pineapple chunks (fresh or canned in juice, drained)
- ▢ 1 bell pepper (any color), chopped
- ▢ 1 onion, chopped
- ▢ 1/2 cup soy sauce (low-sodium recommended)
- ▢ 1/2 cup ketchup
- ▢ 1/4 cup brown sugar, packed
- ▢ 2 cloves garlic, minced
- ▢ 1 tsp fresh ginger, grated
- ▢ Salt and pepper, to taste (optional, soy sauce is salty)
For Serving:
- ▢ Cooked rice (jasmine or white recommended)

Step-by-Step Instructions
1. Prepare Ingredients:
- Cut the pork tenderloin into bite-sized, roughly 1-inch pieces.
- Chop the bell pepper and onion. Mince the garlic and grate the fresh ginger. Drain canned pineapple if using.
2. Combine Ingredients in Slow Cooker:
- Place the bite-sized pork pieces into the insert of your slow cooker.
- Add the pineapple chunks, chopped bell pepper, and chopped onion on top of and around the pork.
- In a small bowl, whisk together the soy sauce, ketchup, packed brown sugar, minced garlic, and grated fresh ginger. Pour this sauce mixture evenly over the pork and vegetables in the slow cooker.
- Stir everything together gently to ensure the pork and vegetables are reasonably coated with the sauce ingredients. Add a pinch of black pepper if desired (salt may not be needed due to soy sauce).
3. Slow Cook:
- Place the lid securely on the slow cooker.
- Cook on the LOW setting for 6-7 hours OR on the HIGH setting for 3-4 hours. The pork should be tender and cooked through. (Note: Check tenderloin earlier, especially on HIGH, as it can overcook faster than pork shoulder).
4. Serve:
- Once the cooking time is complete and the pork is tender, give the mixture a good stir.
- Serve the Slow Cooker Sweet and Sour Pork hot, spooned generously over cooked rice.

Troubleshooting
- Pork Dry/Tough: Pork tenderloin is lean and can become dry if overcooked, even in the slow cooker. Check for tenderness at the lower end of the cooking time range, especially if using the HIGH setting. Cutting pieces uniformly helps them cook evenly.
- Sauce Too Thin: Slow cookers trap moisture. If the sauce is much thinner than desired at the end, you can carefully remove the pork and veggies with a slotted spoon, pour the sauce into a saucepan, and simmer it on the stovetop for 5-10 minutes to reduce. Alternatively, whisk a cornstarch slurry (1 tbsp cornstarch + 2 tbsp cold water) into the sauce in the slow cooker on HIGH setting until thickened.
- Sauce Too Sweet/Sour/Salty: Adjust sauce ingredients slightly next time based on your preference and the specific brands of soy sauce/ketchup used. Adding a splash more vinegar (rice or apple cider) can increase sourness; a bit more brown sugar/honey for sweetness. Use low-sodium soy sauce for salt control.
- Veggies Too Mushy: Inevitable to some extent with long slow cooking. If you prefer crisper veggies, you could stir them in only during the last hour of cooking time (especially on LOW).
Tips and Variations
- Pork Cut: While tenderloin works for faster cooking/cubes, using pork shoulder (cut into chunks) cooked longer (LOW 8-10 hrs) will yield shreddable, richer pulled pork style results more typical for slow cooking.
- Sear Pork First (Optional): For deeper flavor, briefly sear the pork pieces in a hot skillet before adding to the slow cooker. Deglaze the skillet with a splash of pineapple juice or broth and add to the cooker.
- Vinegar: Add 1-2 tablespoons of rice vinegar or apple cider vinegar to the sauce for a tangier “sour” component, closer to traditional sweet & sour sauce.
- Other Veggies: Add chunks of carrot, water chestnuts, or snap peas (add peas towards the end).
- Pineapple Juice: Use the juice from canned pineapple as part of the liquid, perhaps reducing the soy sauce slightly.
- Thicker Sauce: If you prefer a thicker glaze-like sauce without extra simmering/cornstarch, slightly reduce the amount of soy sauce or liquid used initially.
Serving and Pairing Suggestions
- Serve Hot Over Rice: Essential pairing! Fluffy white or jasmine rice is perfect for soaking up the sauce.
- Complete Meal: It’s a reasonably balanced meal with protein, fruit, and vegetables over grains.
- Side Dish: A simple steamed broccoli or green beans complements the meal.
- Garnish: Sprinkle with toasted sesame seeds or sliced green onions for extra flavor and visual appeal.
Nutritional Information
(Note: Estimated, per serving, assuming 4 servings. Highly variable based on pork cut, sauce ingredients – especially sugar/sodium.)
- Calories: 400-550+
- Fat: 10-20g+ (lower with tenderloin vs shoulder)
- Saturated Fat: 3-7g+
- Cholesterol: 90-130mg+
- Sodium: 1000-1500mg+ (Depends heavily on soy sauce and ketchup)
- Total Carbohydrates: 35-50g+ (from sugar, pineapple, ketchup, rice not included)
- Dietary Fiber: 2-4g+
- Sugars: 25-40g+ (from brown sugar, ketchup, pineapple)
- Protein: 30-40g+
Easy Slow Cooker Sweet and Sour Pork
Make delicious Sweet and Sour Pork easily in your slow cooker! This simple recipe features tender pork tenderloin, pineapple, peppers, and onions in a homemade sweet and tangy sauce.
Ingredients
(Based on 1x column)
- ▢ 1.5 lbs pork tenderloin, cut into bite-sized (~1 inch) pieces
- ▢ 1 cup pineapple chunks (fresh or canned in juice, drained)
- ▢ 1 bell pepper (any color), chopped
- ▢ 1 onion, chopped
- ▢ 1/2 cup soy sauce (low-sodium recommended)
- ▢ 1/2 cup ketchup
- ▢ 1/4 cup brown sugar, packed
- ▢ 2 cloves garlic, minced
- ▢ 1 tsp fresh ginger, grated
- ▢ Salt and pepper, to taste (optional, soy sauce is salty)
For Serving:
- ▢ Cooked rice (jasmine or white recommended)
Instructions
1. Prepare Ingredients:
- Cut the pork tenderloin into bite-sized, roughly 1-inch pieces.
- Chop the bell pepper and onion. Mince the garlic and grate the fresh ginger. Drain canned pineapple if using.
2. Combine Ingredients in Slow Cooker:
- Place the bite-sized pork pieces into the insert of your slow cooker.
- Add the pineapple chunks, chopped bell pepper, and chopped onion on top of and around the pork.
- In a small bowl, whisk together the soy sauce, ketchup, packed brown sugar, minced garlic, and grated fresh ginger. Pour this sauce mixture evenly over the pork and vegetables in the slow cooker.
- Stir everything together gently to ensure the pork and vegetables are reasonably coated with the sauce ingredients. Add a pinch of black pepper if desired (salt may not be needed due to soy sauce).
3. Slow Cook:
- Place the lid securely on the slow cooker.
- Cook on the LOW setting for 6-7 hours OR on the HIGH setting for 3-4 hours. The pork should be tender and cooked through. (Note: Check tenderloin earlier, especially on HIGH, as it can overcook faster than pork shoulder).
4. Serve:
- Once the cooking time is complete and the pork is tender, give the mixture a good stir.
- Serve the Slow Cooker Sweet and Sour Pork hot, spooned generously over cooked rice.
Recipe Summary and Q&A
Summary: This Easy Slow Cooker Sweet and Sour Pork involves combining bite-sized pieces of pork tenderloin, pineapple chunks, chopped bell pepper, chopped onion, soy sauce, ketchup, brown sugar, minced garlic, and grated ginger in a slow cooker. The mixture is cooked on low or high until the pork is tender and served hot over cooked rice.
Q&A:
- Q: Can I use pork shoulder instead of tenderloin?
- A: Yes, pork shoulder (Boston butt) works beautifully in the slow cooker but requires a longer cooking time (typically 8-10 hours on LOW) to become fall-apart tender. It’s great for a shredded pulled pork version of this dish. Tenderloin is much leaner and cooks faster, suitable for bite-sized pieces that remain tender if not overcooked.
- Q: Is the sauce supposed to be thick like takeout sweet and sour sauce?
- A: No, this slow cooker method creates a thinner, flavorful sauce or cooking liquid rather than a thick, gloopy glaze typical of deep-fried sweet and sour dishes (which often rely heavily on cornstarch). See Troubleshooting/Tips for thickening options if desired.
- Q: Can I use fresh pineapple?
- A: Yes, fresh pineapple chunks work wonderfully and often have a brighter flavor than canned.
- Q: How can I make this spicier?
- A: Add 1/4 to 1/2 teaspoon of red pepper flakes or a dash of Sriracha sauce to the slow cooker along with the other sauce ingredients.