What is Sriracha? Origin, heat level, and uses of the chili sauce

Sriracha is appearing in more and more German kitchens. On the table, next to the soy sauce, ready to hand. But what exactly is Sriracha, and why does it taste different from any other hot sauce?

This article answers the most important questions: origin, ingredients, heat level in Scoville, varieties, and usage. For private customers as well as for the catering and retail sectors.

What is Sriracha?

Sriracha is a hot chili sauce made from red chilies, garlic, sugar, vinegar, and salt. It originates from Thailand and has a taste that is hot, slightly sweet, and tangy all at once. Its consistency is smooth and thick, similar to ketchup, but significantly more flavorful.

Therefore, Sriracha is not just a heat sauce. The garlic and sugar make it a condiment sauce that rounds out dishes rather than just firing them up.

Typical characteristics at a glance:

• Color: deep red to red-orange
• Consistency: smooth, thick, easy to dispense
• Taste: hot, garlic-forward, slightly sweet and sour
• Base: ripe red chilies (mostly jalapeño or Thai chili varieties)
• Usage: as a condiment sauce for cooking and as a table dip

You can find more Asian condiment sauces in Sauces.

Where does Sriracha come from?

The name Sriracha dates back to the Thai coastal city of Si Racha in the Chonburi province. The sauce originated there in the 1930s as a local chili sauce for fish and seafood. It only gained international popularity later on.

Si Racha is located on the Gulf of Thailand, southeast of Bangkok. The region is still known today for its fishing and seafood cuisine; an overview can be found via the Tourism Authority of Thailand. This is exactly where the sauce’s original role comes from: as a spicy accompaniment to grilled fish.

Important for context: Sriracha is not a protected designation of origin. The term today stands for a type of sauce, not a specific product. That is why there are very different variants:

• Thai Sriracha: thinner, tangier, often milder
• US-style Sriracha: thicker, sweeter, with significantly more garlic

Both are authentic Sriracha. They just taste different.

How do you pronounce Sriracha and how is it spelled correctly?

In German, Sriracha is usually pronounced “Sri-ratscha,” while in Thai it is more like “Si-ratscha,” with the first ‘r’ remaining almost silent. The correct spelling is Sriracha, with an ‘r’ after the ‘S’.

Hardly any other product name is misspelled as often. Common variants include Siracha, Sriracha Sosse, Shiracha, Srirachasauce, or Sarachi Sauce. They all refer to the same chili sauce.

So, if you are looking for “Siracha Sauce”: You are in the right place. The spelling does not change the product.

How hot is Sriracha? Scoville values at a glance

Depending on the manufacturer, Sriracha ranges from about 1,000 to 2,500 Scoville Heat Units (SHU). This places it among the mild to medium-hot chili sauces. For comparison: Tabasco is at about 4,500 SHU, while a Habanero is over 100,000 SHU.

The Scoville scale measures the content of capsaicin, the substance that creates the heat. Strictly speaking, heat is not a flavor but a sensory perception: capsaicin activates the nerves in the oral mucosa responsible for warmth and pain. The Baden-Württemberg State Centre for Nutrition explains this mechanism in detail. Today, heat is determined analytically in a laboratory, for instance via liquid chromatography; New Mexico State University describes both measurement methods in detail.

How many Scoville units does Sriracha have in comparison?

All values are approximate. Actual heat varies depending on the chili variety, harvest year, recipe, and manufacturer.

Is Sriracha very hot?

No. For most people, Sriracha is pleasantly doseable. It burns briefly and subsides quickly. This differentiates it from highly concentrated chili extracts, against which the Federal Institute for Risk Assessment explicitly warns. Sriracha plays in a completely different league.

Practical tip: If it was too hot after all, water won’t help. Capsaicin is fat-soluble. Dairy products, rice, or bread with a little oil are much more effective.

What is Sriracha made of? Ingredients and production

Classic Sriracha consists of red chilies, garlic, sugar, vinegar, and salt. Many manufacturers ferment the chilies before processing. This gives the sauce its depth and that slightly tangy note.

The production process in four steps:

1. Ripening and Grinding: Fully ripe red chilies are ground into a paste with garlic and salt.
2. Fermentation: The paste rests for several days. During this time, lactic acid bacteria develop the characteristic aroma.
3. Seasoning: Sugar and vinegar are added. They balance out the heat and acidity.
4. Straining and Bottling: The mixture is finely strained, heated, and bottled.

Is Sriracha vegan?

Most classic Sriracha sauces are purely plant-based. However, there are variants that contain fish sauce or crustacean extracts, especially with some Thai recipes. Checking the ingredient list will provide clarity in any case.

Which Sriracha varieties are available?

In addition to the classic red Sriracha, there are mild variants, Sriracha mayo, sweeter chili-garlic versions, as well as dark varieties with smoked or fermented ingredients. The base always remains the same: chili, garlic, sugar, vinegar, salt.

Common variants at a glance:

• Sriracha Original (red): the classic, medium heat, garlic-forward
• Mild Sriracha: significantly reduced heat, good for children’s plates and catering with a mixed audience
• Sriracha Mayo: creamy mixture of mayonnaise and Sriracha, popular with sushi and burgers
• Sriracha Black: dark variant, usually with fermented or roasted ingredients, smokier in taste
• Sriracha in bulk containers: for kitchens with high consumption

An overview of currently available sauces can be found in the Sauce Category.

Sriracha, Tabasco, or Sambal Oelek: What is the difference?

Briefly explained: Sriracha is thick, garlic-forward, and slightly sweet. Tabasco is thin, very acidic, and lacks sweetness. Sambal Oelek is a coarse chili paste without garlic and sugar; pure chili heat.

 

Rule of thumb for the kitchen: Sriracha seasons and rounds out. Sambal Oelek adds heat. Tabasco adds acidity.

How do you use Sriracha in the kitchen?

Sriracha can be used both while cooking and as a table sauce. It goes well with rice and noodle dishes, fish and seafood, grilled items, and dips. Often, one teaspoon is enough.

Proven applications:

• As a dip: straight with spring rolls, dumplings, or gyoza from the frozen goods category
• In marinades: with soy sauce, lime, and oil for chicken, tofu, or shrimp
• With fish: a dollop with pan-fried or grilled salmon from the fresh goods category
• In soups and ramen: stir in by the spoonful shortly before serving
• With eggs: on scrambled eggs, fried eggs, or an onsen egg
• In dressings: mixed with yogurt, mayonnaise, or sesame paste
• With sushi: as a component for spicy rolls; you can find the appropriate tools in our non-food category

Dosing note: Sriracha only develops its heat after a few seconds. Therefore, start sparingly and add more if needed, not the other way around.

What is Sriracha mayo and how do you make it yourself?

Sriracha mayo is a creamy sauce made from mayonnaise and Sriracha. It is ready in a few minutes and is mainly served with sushi, burgers, fries, and bowls. The usual ratio is about 4 parts mayonnaise to 1 part Sriracha.

Ingredients for approx. 4 servings:

• 4 tbsp mayonnaise
• 1–2 tsp Sriracha
• 1 tsp lime juice
• ½ tsp sesame oil (optional)
• 1 pinch of sugar

Preparation:

1. Place mayonnaise in a bowl.
2. Stir in Sriracha, lime juice, and sesame oil.
3. Season with sugar to taste.
4. Let sit for at least 10 minutes before serving.

Tip for catering: Sriracha mayo can be prepared well in advance. In a sealed container and kept refrigerated at all times, it remains usable for several days; the exact shelf life depends on your self-monitoring concept and the mayonnaise used.

How do you make Sriracha sauce yourself?

For homemade Sriracha, red chilies, garlic, sugar, and salt are ground, fermented for three to five days, and then boiled with vinegar and strained. The effort required is low, but the waiting time is longer.

Ingredients:

• 500 g ripe red chilies, stems removed
• 6 cloves of garlic
• 2 tbsp brown sugar
• 1 tbsp salt
• 120 ml light vinegar (e.g., rice vinegar)

Preparation:

1. Finely purée chilies, garlic, sugar, and salt.
2. Pour the mixture into a clean glass and cover loosely.
3. Leave it to stand at room temperature for three to five days, stirring daily.
4. Add vinegar and puree finely again.
5. Bring the mixture to a brief boil, then pass it through a fine sieve.
6. Pour while hot into clean bottles and store in a cool place.

Hygiene notice: Work with clean containers and store the finished sauce in the refrigerator. Discard the mixture if mold forms or if there is an unusual odor. Wear gloves when processing large quantities of chili, as capsaicin irritates the eyes and skin.

Why is Sriracha interesting for the catering and retail industries?

Sriracha is versatile, has a long shelf life, and is well-known to guests. A single sauce covers dips, marinades, dressings, and table condiments. This reduces the number of items in the kitchen and simplifies costing.

Four points are particularly appealing for businesses:

• Brand awareness: Guests know the product and actively ask for it.
• Versatility: One sauce, many applications, from bowls to burgers.
• Shelf life: Long shelf life when unopened, easy to stock.
• Costing: Small amount required per portion with a high flavor impact.

The overall environment is also favorable: in 2025, Germany imported agricultural goods worth approximately 2.2 billion euros from China, an increase of 12 percent compared to the previous year (BMEL statistics). Asian products are no longer a niche segment.

And taste is the deciding factor: According to the 2025 Nutrition Report from the Federal Ministry of Food and Agriculture, 98 percent of respondents find taste important or very important when eating. At the same time, 43 percent cook for themselves almost daily, a strong argument for seasoning sauces that quickly add character to a dish.

Are you supplying a restaurant, an Asian market, or a large-scale kitchen? Contact us: Contact.

Where can you buy Sriracha?

Sriracha is available in Asian markets, well-stocked supermarkets, and specialty wholesalers. For catering and retail, purchasing through an importer is worthwhile because it allows for larger containers and consistent availability.

PANASIA DE Handels GmbH has been importing Asian food products from Dietzenbach near Frankfurt am Main since 2012 as part of a group with over 400 partner companies in more than 30 countries. We supply private customers as well as restaurants, Asian shops, and bulk buyers.

You can find our range of sauces, pastes, and seasonings under Sauces.

What is Sriracha? The most important facts in brief

What is Sriracha? A Thai chili sauce made from red chilies, garlic, sugar, vinegar, and salt, mild to medium-hot, with around 1,000 to 2,500 Scoville units. It does more than just add heat; it adds flavor.

That is exactly what makes it so versatile: as a dip for dumplings, a marinade for fish, a base for Sriracha mayo, or simply as a table sauce next to rice. Usually, a teaspoon is enough.

Whether for your own kitchen or professional needs: discover our range of Asian sauces under the Sauces category, or speak to us directly via our B2B contact.

Frequently asked questions about what Sriracha is

How many Scoville units does Sriracha have?

Depending on the manufacturer, Sriracha has around 1,000 to 2,500 Scoville units. This corresponds to a mild to medium heat.

Is Sriracha hotter than Tabasco?

Generally no. Tabasco Original has about 4,500 SHU and is therefore hotter than most Sriracha sauces. Sriracha also tastes milder due to the sugar and garlic.

How many calories does Sriracha have?

Nutritional values differ significantly depending on the manufacturer, especially regarding sugar content. You can find binding information on calories and nutritional values on the respective label. [Add nutritional table for the listed product]

How long does Sriracha last?

Unopened, Sriracha has a long shelf life. Once opened, the bottle should be stored in a cool, dark place. The minimum shelf-life date on the packaging is always the deciding factor.

What can you use to replace Sriracha?

The closest substitute is a mixture of sambal oelek, a little sugar, vinegar, and garlic. Sweet chili sauce is a milder, sweeter alternative.

What is Sriracha mayo?

Sriracha mayo is a creamy sauce made from mayonnaise and Sriracha, often refined with lime. It is served primarily with sushi, burgers, and bowls.