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This Thai sweet chili lime dressing is bright, lightly sweet, savory, and just a little spicy. Made with lime juice, fish sauce, garlic, chili, and coconut sugar, it has a balanced sweet–salty–sour flavor that’s fresh and vibrant.
It comes together in just a few minutes and works well with many dishes. This Thai chili lime dressing pairs well with crunchy slaws, rice bowls, noodle salads, grilled meats, or simple vegetable dishes when you want a light, flavorful dressing.
What Makes This Dressing Different
This dressing sits somewhere between a sharp lime–fish sauce dipping sauce and bottled sweet chili sauce. Traditional Thai dipping sauces such as Nam Jim Jaew are usually more intense, made with lime juice, fish sauce, garlic, and chili without oil. Sweet chili sauce, on the other hand, is typically cooked and thickened.
I created this version because I love that fresh, bright flavor from lime-based Thai dipping sauces, but I also wanted something more versatile. By adding coconut sugar and whisking in peanut oil, the dressing becomes softer and more rounded while still staying light. The balance of acidity and oil gives it a really nice body, so it clings well to vegetables and other ingredients without feeling heavy.
Ingredient Notes
This dressing uses a small number of ingredients, but each one helps build the balance of sweet, tangy, savory, and spicy flavors.
- Rice vinegar: Rice vinegar is a mild vinegar, which makes it a good choice for this dressing. It adds brightness without making the dressing too sharp. The goal here is a balanced sweet, slightly tart, and tangy flavor, and rice vinegar helps achieve that balance.
- Soy sauce: Soy sauce adds depth and a touch of saltiness to round out the dressing. If needed, you can use a gluten-free soy sauce. Avoid tamari here, as it tends to be much saltier and can make the dressing overly salty.
- Fish sauce: Fish sauce provides the signature savory umami flavor found in many Thai-style dressings. If you don’t use fish sauce, a vegan fish sauce can be used as an alternative.
- Lime juice: Fresh lime juice is important for this recipe. It gives the dressing its bright citrus flavor and balances the sweetness and saltiness.
- Coconut brown sugar: Coconut sugar adds a gentle sweetness and a subtle caramel-like flavor. It’s slightly less sharp than white sugar. Brown sugar can also work well if that’s what you have.
- Garlic: Fresh grated garlic gives the dressing its aromatic punch. Grating the garlic helps it blend smoothly into the dressing.
- Peanut oil: Peanut oil adds a mild nutty flavor and helps the dressing lightly emulsify so it coats vegetables and noodles well. Neutral oils such as avocado oil can also be used.
- Red Fresno chili or Thai red chili: Fresh chili adds a light heat and pepper flavor. Fresno chilis are milder; removing the seeds keeps the heat gentle. Thai red chilis are much spicier, so one small chili is usually enough.
How to Make Thai Sweet Chili Lime Dressing
This dressing comes together quickly, but the order of mixing helps create a better balance of sweet, salty, and tangy flavors.
- Dissolve the sugar first: In a measuring cup or small bowl, combine the rice vinegar, soy sauce, fish sauce, lime juice, coconut brown sugar, and grated garlic. Stir until the sugar fully dissolves. This step ensures the sweetness blends evenly into the dressing.
- Lightly emulsify the dressing: Slowly drizzle in the peanut oil while whisking. This helps the dressing emulsify slightly so the oil blends with the other ingredients and coats salads and vegetables more evenly.
- Add the chili and control the heat: Remove the seeds from the chili pepper and dice it into small pieces, then stir it into the dressing. Removing the seeds keeps the heat mild. If you prefer a spicier dressing, leave a few seeds in.
- Let the flavors come together: Let the dressing sit at room temperature for about 5 minutes before using. This short resting time allows the garlic and chili to infuse the dressing.
Tip
A note on separation
Because this chili lime dressing is made with fresh ingredients and no stabilizers, the oil may naturally separate after sitting. Simply whisk or shake the dressing again before using.
How to Adjust the Flavor
Just like many Thai dressings and sauces, this one is very flexible. The base recipe is already well balanced, but you can taste and adjust it to your personal preference.
- Sweeter: If the dressing tastes a little too sharp, add a little more coconut sugar and stir until dissolved.
- Saltier / more savory: Add ½ to 1 teaspoon fish sauce at a time, tasting after each addition so the dressing doesn’t become too salty.
- Brighter and more tangy: Squeeze in a little more fresh lime juice.
- Spicier: Add more chopped chili or leave some of the seeds in.
What to use this dressing
This Thai sweet chili lime sauce works well with many dishes. Its bright sweet-tangy flavor pairs especially well with fresh vegetables, noodle salads, and grilled proteins.
- Slaws and cabbage salads: Try it with a crunchy salad like this bok choy slaw.
- Rice bowls and bowl meals: It adds a fresh, tangy finish to bowls such as spring roll in a bowl, or spicy tuna bowl.
- Noodle salads: This dressing works especially well with cold noodle dishes like Taiwanese glass noodle salad or Taiwanese cold noodle salad.
- Grilled meats and seafood: Drizzle it over grilled dishes such as Thai waterfall beef salad or grilled chicken drumsticks.
- Fresh vegetable dishes: It’s also great for simple salads like cucumber salad, tomato cucumber salad, or Asian chicken lettuce wraps.
Thai sweet chili lime dressing recipe
Ingredients
- 4 tbsp rice vinegar
- 3 tbsp soy sauce
- 1.5 tbsp fish sauce or more to taste
- 2 tbsp lime juice
- 2 tbsp coconut brown sugar
- 0.35 oz. garlic cloves grated (3 medium)
- 4 tbsp peanut oil
- 1 whole red fresno chili pepper (or 1 small Thai red chili) seeds removed
Instructions
- In a measuring cup, add ingredients from vinegar to garlic. Stir until the sugar is dissolved then slowly drizzle in the peanut oil while whisking to emulsify the dressing.
- Remove the chili pepper seeds and dice to small bits and add them to the dressing. Let it sit at room temperature for 5 minutes to allow the flavor to marinate before using.
Notes
- Storage: The dressing stores well in the fridge for 5 days. Shake or stir again before using.
- Use the dressing for Bok choy slaw, Spring roll in a bowl, salads, noodle bowls, or grilled meat/seafood dishes.
Nutrition
Nutrition information is automatically calculated, so should only be used as an approximation.
More Thai Recipes You Might Like
If you enjoy bright, herb-forward Thai flavors like this dressing, you might also like these dishes:
- Beef Larb: A classic Thai minced beef salad tossed with lime juice, fish sauce, toasted rice powder, and plenty of fresh herbs.
- Thai Chicken Larb: A lighter version of larb made with ground chicken and the same bold balance of lime, herbs, and savory seasoning.
- Thai Mushroom Salad: A mushroom-based take on larb that’s fresh, vibrant, and packed with herbs and bright lime flavor.
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