This Sweet Chili Thai Sauce is a perfect blend of sweet, tangy, and spicy flavors that can elevate any dish. Whether you're using it as a dipping sauce, marinade, or glaze, this versatile sauce is sure to become a staple in your kitchen.
Some of the ingredients in this recipe might not be commonly found in every household. Rice vinegar and fish sauce are essential for authentic Thai flavors and can be found in the Asian section of most supermarkets. Chili flakes add the necessary heat, and cornstarch helps in thickening the sauce.

Ingredients For Sweet Chili Thai Sauce Recipe
Rice vinegar: A mild vinegar made from fermented rice, essential for the tangy flavor.
Water: Used to dilute the sauce and balance the flavors.
Sugar: Adds sweetness to balance the tangy and spicy elements.
Fish sauce: A salty, umami-rich liquid made from fermented fish, crucial for authentic Thai taste.
Soy sauce: Adds depth and a slight saltiness to the sauce.
Cornstarch: Mixed with water to thicken the sauce to the desired consistency.
Chili flakes: Provides the spicy kick that defines this sauce.
Garlic: Minced garlic adds a robust, aromatic flavor.
Technique Tip for This Recipe
When making sweet chili Thai sauce, ensure that you dissolve the cornstarch completely in the water before adding it to the saucepan. This prevents any lumps from forming and ensures a smooth, consistent texture. Additionally, simmering the mixture for the full 5 minutes allows the garlic and chili flakes to infuse their flavors fully, enhancing the overall taste of the sauce.
Suggested Side Dishes
Alternative Ingredients
rice vinegar - Substitute with apple cider vinegar: Apple cider vinegar has a similar acidity and tanginess, making it a good alternative.
water - Substitute with vegetable broth: Vegetable broth adds more depth of flavor compared to plain water.
sugar - Substitute with honey: Honey provides a natural sweetness and a slightly different flavor profile.
fish sauce - Substitute with soy sauce: Soy sauce can mimic the umami flavor of fish sauce, though it lacks the fishy undertone.
soy sauce - Substitute with tamari: Tamari is a gluten-free alternative that has a similar taste to soy sauce.
cornstarch - Substitute with arrowroot powder: Arrowroot powder is a good thickening agent and can be used in the same way as cornstarch.
chili flakes - Substitute with sriracha: Sriracha can provide the heat and a bit of additional flavor complexity.
minced garlic - Substitute with garlic powder: Garlic powder can be used in place of fresh garlic, though it will have a slightly different texture and intensity.
Other Alternative Recipes Similar to This
How to Store or Freeze This Recipe
Allow the sweet chili Thai sauce to cool completely at room temperature before storing. This prevents condensation from forming inside the storage container, which could dilute the sauce.
Transfer the cooled sauce into a clean, airtight jar or container. Glass jars with tight-fitting lids are ideal as they help maintain the sauce's flavor and freshness.
Label the container with the date of preparation. This helps you keep track of its shelf life.
Store the jar in the refrigerator. The sauce will keep well for up to two weeks, retaining its vibrant flavor and consistency.
For longer storage, consider freezing the sauce. Pour the sauce into ice cube trays and freeze until solid. Once frozen, transfer the sauce cubes into a resealable plastic bag or airtight container. This method allows you to thaw only the amount you need.
When ready to use, thaw the desired number of sauce cubes in the refrigerator overnight or at room temperature for a few hours. You can also microwave the cubes on a low setting, stirring occasionally until fully thawed.
If the sauce appears too thick after thawing, add a small amount of water or rice vinegar to achieve the desired consistency. Stir well to combine.
Always use a clean spoon or utensil when scooping out the sauce to avoid contamination and extend its shelf life.
Avoid storing the sauce in direct sunlight or near heat sources, as this can affect its flavor and texture.
If you notice any off smells, discoloration, or mold growth, discard the sauce immediately to ensure food safety.
How to Reheat Leftovers
Stovetop Method: Pour the sweet chili Thai sauce into a small saucepan. Heat over medium-low heat, stirring occasionally, until warmed through. This method helps maintain the sauce's consistency and flavor.
Microwave Method: Transfer the sauce to a microwave-safe bowl. Cover with a microwave-safe lid or plastic wrap, leaving a small vent. Heat on medium power in 30-second intervals, stirring in between, until the sauce is heated evenly.
Double Boiler Method: Place the sauce in a heatproof bowl. Set the bowl over a pot of simmering water, ensuring the bottom of the bowl doesn't touch the water. Stir occasionally until the sauce is warm. This gentle method prevents the sauce from burning or separating.
Water Bath Method: Seal the sauce in a heatproof, resealable plastic bag. Submerge the bag in a pot of hot (not boiling) water. Let it sit for about 5-10 minutes, occasionally moving the bag around to ensure even heating. This method is great for preserving the sauce's texture and flavor.
Oven Method: Preheat your oven to 300°F (150°C). Place the sauce in an oven-safe dish and cover with foil. Heat for about 10-15 minutes, stirring halfway through, until the sauce is warmed to your liking.
Best Tools for This Recipe
Saucepan: A medium-sized saucepan is essential for combining and heating the ingredients to create the sauce.
Measuring cups: Use measuring cups to accurately measure the rice vinegar, water, and sugar.
Measuring spoons: Measuring spoons are necessary for precise measurement of the fish sauce, soy sauce, and cornstarch.
Whisk: A whisk helps to mix the cornstarch with water smoothly and to stir the sauce as it thickens.
Garlic press: A garlic press is useful for mincing the garlic cloves quickly and efficiently.
Wooden spoon: A wooden spoon is ideal for stirring the sauce while it simmers and thickens.
Heat-resistant spatula: A heat-resistant spatula can be used to scrape down the sides of the saucepan to ensure all ingredients are well incorporated.
Jar: A jar with a lid is perfect for storing the cooled sauce in the refrigerator.
Stove: A stove is necessary for heating and simmering the sauce.
How to Save Time on Making This Recipe
Measure ingredients ahead: Prepare and measure all ingredients before starting to save time during cooking.
Use pre-minced garlic: Opt for pre-minced garlic to cut down on prep time.
Simmer while stirring: Stir the sauce continuously while simmering to prevent sticking and ensure even cooking.
Cool quickly: Pour the sauce into a shallow dish to cool faster before storing.
Double the batch: Make a double batch and store extra sauce in the fridge for future use.

Sweet Chili Thai Sauce Recipe
Ingredients
Main Ingredients
- ½ cup Rice vinegar
- ½ cup Water
- ½ cup Sugar
- 2 tablespoon Fish sauce
- 1 tablespoon Soy sauce
- 1 tablespoon Cornstarch mixed with 2 tablespoon water
- 1 tablespoon Chili flakes
- 2 cloves Garlic minced
Instructions
- In a saucepan, combine rice vinegar, water, sugar, fish sauce, soy sauce, and garlic. Bring to a boil.
- Reduce heat and simmer for 5 minutes.
- Add chili flakes and cornstarch mixture. Stir until thickened.
- Remove from heat and let cool. Store in a jar in the fridge.
Nutritional Value
Keywords
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