Recipe

Sweet Chili Sauce

A glossy, garlicky sweet chili sauce you can whip up in one saucepan. Easy heat control, clean ingredients, and big “why did I ever buy this?” flavor.

By Matt Campbell

•

4.8

A small glass jar of homemade sweet chili sauce on a warm kitchen counter, with a spoon resting beside it and soft natural light

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Sweet chili sauce is one of those magical condiments that makes weeknight food taste like you tried harder than you did. It is sweet, tangy, and glossy, with little pops of garlic and chile heat that land right where you want them.

This version is fast, pantry-friendly, and flexible. Want it mild? Easy. Want it spicy enough to make you sit up straighter? Also easy. And because we thicken it ourselves (with a simple cornstarch slurry), you get that clingy, lacquered finish that turns chicken, tofu, and roasted broccoli into absolute repeat offenders.

Measured ingredients for sweet chili sauce on a kitchen counter, including rice vinegar, sugar, garlic, red pepper flakes, and cornstarch in small bowls

Why It Works

Bright, balanced flavor: Rice vinegar brings the tang, sugar brings the cozy sweetness, and garlic makes it taste like you meant it.
Perfect texture: A quick simmer plus a cornstarch slurry creates that signature glossy thickness without hours of reducing.
Custom heat: Red pepper flakes (or fresh chiles) let you dial spice up or down without changing the method.
Multi-use: Dip, drizzle, glaze, stir-fry, or mix into mayo for an instant sandwich upgrade.

Pairs Well With

Storage Tips

Refrigerate: Cool the sauce promptly, then store in a clean jar or airtight container in the fridge for 1 to 2 weeks. For best results (and best flavor), aim for the first week.

Food-safety notes: Refrigerate within 2 hours, always use a clean spoon, and discard if you notice any off smell, bubbling, or mold.

Consistency after chilling: It thickens in the fridge. If you want it pourable, warm it for 10 to 20 seconds in the microwave or loosen with a teaspoon of water and stir.

Freeze: Freeze in a small container or ice cube tray for up to 3 months. Thaw overnight in the fridge and whisk well.

Common Questions

Is sweet chili sauce the same as Thai sweet chili sauce?

Pretty close. Store-bought Thai sweet chili sauce often includes preserved chiles and sometimes additional thickeners. This homemade version hits the same sweet-tangy-garlicky vibe and that glossy cling, and you can tailor the heat to your taste.

How spicy is this recipe?

As written, it is mild to medium, depending on your red pepper flakes. For mild, start with 1 teaspoon. For spicy, go up to 2 teaspoons or add a minced fresh chile.

Can I use honey instead of sugar?

Yes, with a tiny caveat. Honey tastes sweeter than sugar and adds more moisture, so the sauce may come out a little thinner with a stronger honey flavor. For a close match, start with 1/3 cup honey in place of the 1/2 cup sugar, then taste and add more honey if you want it sweeter. Keep the simmer gentle so it does not foam or boil too aggressively.

Can I make it without cornstarch?

You can reduce it longer, but it takes more time and the sweetness can deepen. If you want a thick sauce without cornstarch, try arrowroot starch (use the same amount) and add it at the end off the heat. Once it is in, do not bring it back to a hard boil, since arrowroot can thin out if boiled.

What do I use sweet chili sauce for?

Dip for chicken tenders, egg rolls, dumplings, or fries
Glaze for salmon, shrimp, wings, or tofu
Drizzle on rice bowls, noodles, and roasted vegetables
Stir into mayo or Greek yogurt for a quick sandwich sauce

Help, my sauce is too thick or too thin. What now?

Too thick after cooling: Whisk in warm water, 1 teaspoon at a time, until it loosens up. Too thin: Simmer 1 to 2 minutes longer, or whisk in a small extra slurry (start with 1 teaspoon cornstarch mixed with 2 teaspoons cold water). Too spicy: Add a little more sugar or honey, or a splash of water to round it out.

Matt Campbell

I have always had a huge passion for the culinary arts, people, working as a team, and so on. I wanted to pursue my love for cooking initially at Virginia Commonwealth University with a culinary arts degree; however, I instead decided to apply myself and acquire more practical skills. My end goal is to eventually open my own restaurant or similar establishment.

Kitchen Essentials

Small saucepan
Measuring cups and spoons
Microplane or garlic press (optional but helpful)
Small bowl for cornstarch slurry
Whisk or spoon
Jar or airtight container for storage

I started making sweet chili sauce at home after one too many bottles in the fridge with the same story: used twice, sticky cap, then forgotten. The homemade version takes about the same time as deciding what to order for takeout, and it tastes brighter and cleaner. Also, there is something wildly satisfying about watching it go from watery to glossy in the pan, like your sauce just got its act together in real time.