Sweet and sour pork tenderloin slow-cooked with fresh peppers and pineapple for an easy, flavorful, gluten-free weeknight dinner.

This slow cooker sweet and sour pork tenderloin is a simple, crowd-pleasing dish that delivers big flavor with minimal effort. Lean pork tenderloin is rubbed with a warm brown sugar and ginger blend, cooked low and slow with bell peppers, red onion, and pineapple, then finished in the sauce so every bite is tender and saucy. It’s naturally gluten free when you use gluten-free soy sauce and makes a reliable weeknight dinner or easy meal prep option.

Pork tenderloin is one of the best cuts for slow cooking because it’s lean and very tender. Unlike larger roasts, a single pork tenderloin cooks evenly in a crock pot and shreds beautifully after several hours on low. This recipe takes about 15 minutes to prepare in the morning and then cooks for 6–8 hours, making it ideal for busy households.

Slow Cooker Sweet and Sour Pork Ingredients
- 1 tbsp brown sugar
- 1 tsp ground ginger
- 1 lb pork tenderloin
- ½ red bell pepper, large dice
- ½ green bell pepper, large dice
- ½ red onion, large dice
- ½ cup pineapple chunks
- ¼ cup honey
- ¼ cup gluten free soy sauce
- 2 tbsp sweet chili sauce
- 1 tbsp white wine vinegar
- 2 cloves garlic, crushed
- 1 tsp red pepper flakes
Slow Cooker Sweet and Sour Pork Instructions
- In a small bowl, combine the brown sugar and ground ginger.
- Rub the pork tenderloin all over with the sugar and ginger mixture.
- Place the seasoned pork in the slow cooker and add the diced red and green bell peppers, diced red onion, and pineapple chunks around it.
- In another small bowl, whisk together the honey, gluten-free soy sauce, sweet chili sauce, white wine vinegar, crushed garlic, and red pepper flakes to make the sauce.
- Pour the sauce over the pork, peppers, and pineapple in the crock pot, making sure everything is coated.
- Set the slow cooker to low and cook for 6–8 hours, until the pork is very tender and easily shredded.
- Remove the pork from the crock pot and shred it with two forks. The meat should practically fall apart.
- Return the shredded pork to the slow cooker and stir it into the sauce along with the vegetables and pineapple so the flavors meld for another 10–15 minutes on low.
Prep time for this recipe is about 15 minutes and cook time is approximately 6–8 hours. The recipe yields roughly 4 servings.

How to Serve
This sweet and sour pulled pork is versatile and works well with several serving options:
- Stuff it into warm pita bread or buns for pulled pork pitas or sliders.
- Serve in crisp lettuce leaves for a low-carb, gluten-free wrap option.
- Plate it over steamed rice for a classic bowl that soaks up the sauce.

Tips and Variations
- For a milder flavor, reduce or omit the red pepper flakes. For more heat, add a pinch of cayenne or extra sweet chili sauce.
- If you prefer chunks of pork instead of shredded, cut the tenderloin into large pieces before cooking and reduce the cook time slightly—check doneness earlier.
- Swap pineapple for mandarin segments or add extra vegetables like sliced carrots or snap peas near the end of cooking for more color and crunch.
- For a slightly thicker sauce, remove the lid for the last 30 minutes to concentrate the sauce or stir in a cornstarch slurry (1 tsp cornstarch mixed with 1 tbsp cold water) and cook until thickened.
- Leftovers refrigerate well for 3–4 days and make a great meal for lunches or quick dinners. Freeze in an airtight container for up to 2 months.
Nutrition Highlights
Per serving (approximate): 299 kcal, 26 g protein, 40 g carbohydrates, 4 g fat. This dish provides a good amount of vitamin C from the peppers and pineapple and can fit into a balanced, gluten-free meal plan when using gluten-free soy sauce.

This slow cooker sweet and sour pork tenderloin is an easy, flavorful recipe that shines on busy nights. With minimal prep and maximum taste, it’s a reliable option for families or anyone looking for a simple gluten-free dinner that reheats beautifully.
