Experience the vibrant flavors of Thailand with this delightful Thai sweet and sour recipe. Combining the tangy taste of pineapple chunks with the colorful crunch of bell peppers, this dish is a perfect balance of sweet and savory. Ideal for a quick weeknight dinner, it pairs wonderfully with steamed rice.
Some ingredients in this recipe might not be staples in your pantry. Rice vinegar is a key component that adds a unique tangy flavor, and you might need to pick it up from the international aisle of your supermarket. Additionally, cornstarch is used to thicken the sauce, so make sure you have it on hand.

Ingredients For Thai Sweet And Sour Recipe
Pineapple chunks: Adds a sweet and tangy flavor to the dish.
Bell peppers: Provides a crunchy texture and vibrant color.
Onion: Adds a savory depth to the stir-fry.
Vegetable oil: Used for stir-frying the vegetables.
Ketchup: Contributes to the sweet and tangy sauce.
Soy sauce: Adds a salty umami flavor.
Rice vinegar: Provides a tangy acidity that balances the sweetness.
Sugar: Enhances the sweetness of the sauce.
Cornstarch: Thickens the sauce to the perfect consistency.
Technique Tip for This Recipe
When stir-frying the onions and bell peppers, make sure to keep the heat at medium-high and continuously move the vegetables around the wok. This technique, known as stir-frying, ensures that the vegetables cook evenly and retain their crisp texture. Additionally, when adding the cornstarch mixture to the sauce, make sure to stir constantly to prevent any lumps from forming, resulting in a smooth and glossy finish.
Suggested Side Dishes
Alternative Ingredients
fresh or canned pineapple chunks - Substitute with mango chunks: Mango provides a similar sweetness and tropical flavor that complements the dish well.
sliced bell peppers - Substitute with sliced zucchini: Zucchini offers a similar texture and can absorb the flavors of the sauce effectively.
sliced onion - Substitute with shallots: Shallots have a milder flavor and can add a subtle sweetness to the dish.
vegetable oil - Substitute with coconut oil: Coconut oil adds a slight coconut flavor that pairs well with Thai cuisine.
ketchup - Substitute with tomato paste mixed with a bit of honey: This combination provides the necessary sweetness and tanginess without the processed ingredients.
soy sauce - Substitute with tamari: Tamari is a gluten-free alternative that offers a similar umami flavor.
rice vinegar - Substitute with apple cider vinegar: Apple cider vinegar has a similar acidity and can be used in the same quantity.
sugar - Substitute with honey: Honey provides natural sweetness and a slight floral note that enhances the dish.
cornstarch - Substitute with arrowroot powder: Arrowroot powder is a great thickening agent and is often used as a cornstarch alternative in gluten-free cooking.
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How To Store / Freeze This Recipe
- Allow the Thai sweet and sour dish to cool to room temperature before storing. This prevents condensation, which can make the dish soggy.
- Transfer the cooled dish into an airtight container. Ensure the container is sealed tightly to maintain freshness and prevent any odors from seeping in.
- Store the container in the refrigerator if you plan to consume the dish within 3-4 days. The flavors will meld together, making it even more delicious.
- For longer storage, place the dish in a freezer-safe container or a heavy-duty freezer bag. Label the container with the date to keep track of its freshness.
- When freezing, make sure to leave some space at the top of the container to allow for expansion. This prevents the container from cracking.
- To reheat, thaw the frozen Thai sweet and sour dish in the refrigerator overnight. This gradual thawing helps maintain the texture and flavor.
- Reheat the dish in a wok or a saucepan over medium heat. Add a splash of water or vegetable broth if the sauce has thickened too much.
- Stir occasionally to ensure even heating and to prevent the dish from sticking to the pan.
- Avoid reheating the dish multiple times, as this can degrade the quality and taste. Reheat only the portion you plan to consume.
- Enjoy your Thai sweet and sour dish with freshly steamed rice or your favorite noodles.
How To Reheat Leftovers
- For stovetop reheating, place a skillet over medium heat. Add a splash of vegetable oil or a bit of water to prevent sticking. Add the leftover Thai sweet and sour and stir occasionally until heated through, about 5-7 minutes.
- To reheat in the microwave, transfer the leftovers to a microwave-safe dish. Cover with a microwave-safe lid or plastic wrap, leaving a small vent. Heat on high for 2-3 minutes, stirring halfway through to ensure even heating.
- If you prefer using the oven, preheat it to 350°F (175°C). Place the leftovers in an oven-safe dish and cover with aluminum foil to prevent drying out. Bake for about 15-20 minutes or until thoroughly heated.
- For a quick reheat, use a steamer. Place the leftovers in a heatproof dish and steam for about 5-7 minutes until hot.
- If you have an air fryer, preheat it to 350°F (175°C). Place the leftovers in the air fryer basket and heat for 5-7 minutes, shaking the basket halfway through to ensure even heating.
Best Tools for This Recipe
Wok: A large, round-bottomed cooking vessel that is perfect for stir-frying ingredients quickly and evenly.
Spatula: A flat, broad tool used for flipping and stirring ingredients in the wok.
Knife: Essential for slicing bell peppers, onions, and other ingredients with precision.
Cutting board: A sturdy surface to safely chop and prepare your vegetables and pineapple.
Measuring cups: Used to accurately measure out the pineapple chunks, bell peppers, and onions.
Measuring spoons: Necessary for measuring out the vegetable oil, ketchup, soy sauce, rice vinegar, sugar, and cornstarch.
Mixing bowl: A bowl to combine the ketchup, soy sauce, rice vinegar, and sugar before adding to the wok.
Whisk: Useful for mixing the cornstarch with water to create a smooth slurry.
Serving spoon: Ideal for serving the finished dish onto plates or bowls.
Rice cooker: Convenient for preparing steamed rice to accompany the dish.
How to Save Time on Making This Recipe
Prep ingredients ahead: Chop bell peppers, onions, and pineapple chunks in advance and store them in the fridge.
Use pre-cut veggies: Buy pre-sliced bell peppers and onions to save chopping time.
Make sauce in bulk: Prepare a larger batch of the ketchup, soy sauce, rice vinegar, and sugar mixture and store it for future use.
Quick-cooking rice: Use instant rice or microwaveable rice to cut down on cooking time.

Thai Sweet And Sour Recipe
Ingredients
Main Ingredients
- 1 cup Pineapple chunks fresh or canned
- 1 cup Bell peppers sliced
- 1 cup Onion sliced
- 2 tablespoon Vegetable oil
- ¼ cup Ketchup
- 2 tablespoon Soy sauce
- 2 tablespoon Rice vinegar
- 2 tablespoon Sugar
- 1 tablespoon Cornstarch mixed with 2 tablespoon water
Instructions
- Heat oil in a wok over medium-high heat.
- Add onions and bell peppers, stir-fry until slightly tender.
- Add pineapple chunks and stir-fry for another 2 minutes.
- Mix ketchup, soy sauce, rice vinegar, and sugar in a bowl. Pour into the wok.
- Bring to a simmer, then add the cornstarch mixture. Stir until the sauce thickens.
- Serve hot with steamed rice.
Nutritional Value
Keywords
Suggested Appetizers and Desserts for This Recipe
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