How to Make Muoi Ot (Vietnamese Spicy Salt)?

By Alex Au Yeung

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Imagine a burst of fiery, tangy, and savory flavors dancing on your taste buds, adding an extra kick to your favorite dishes. This delightful sensation is precisely what Vietnamese chili salt, also known as “muoi ot“, brings to the table. Muoi ot is a versatile seasoning that combines the heat of chili peppers with the zesty tang of salt, creating a unique and tantalizing flavor profile. In this article, we will explore the fascinating world of muoi ot, its various uses, and how you can incorporate it into your culinary adventures.

What is muoi ot?

How to Make Muoi Ot (Vietnamese Spicy Salt)?

Muoi ot, also known as Vietnamese chili salt, is a culinary gem that embodies the bold and vibrant flavors of Vietnamese cuisine. It is a delectable fusion of two essential ingredients: chili peppers and salt. This magical combination creates a seasoning that adds a fiery heat and a distinctive tang to a wide range of dishes. Whether you’re a spice enthusiast or someone who enjoys exploring new taste sensations, muoi ot is sure to captivate your palate.

Muoi ot recipe

Cooking note

  • Yield: Varies
  • Prep Time: 15 minutes
  • Cook Time: 0 minutes
  • Total Time: 15 minutes
  • Course: Condiment
  • Cuisine: Vietnamese
  • Equipment:
    • Spice grinder or mortar and pestle
    • Bowl
    • Airtight container or glass jar with a tight-fitting lid


How to Make Muoi Ot (Vietnamese Spicy Salt)?

  • 1 cup dried chili peppers (~ 12 to 15 chili peppers)
  • 1 cup sea salt (273 grams)


  1. Remove the stems from the dried chili peppers.
  2. Grind the dried chili peppers in a spice grinder or mortar and pestle until you achieve a coarse powder consistency.
  3. In a bowl, combine the ground chili peppers with an equal amount of sea salt.
  4. Mix the ingredients thoroughly until they are well combined.
  5. Transfer the mixture to an airtight container or a glass jar with a tight-fitting lid.
  6. Store the muoi ot in a cool, dry place away from direct sunlight.

How to use muoi ot?

Muoi ot offers a myriad of possibilities when it comes to enhancing the flavors of various dishes. Here are some popular applications of Vietnamese chili salt:

Enhancing grilled meats and seafood

Muoi ot adds a delightful touch to grilled meats and seafood. Sprinkle it over marinated chicken, beef, pork, or seafood before grilling. The heat from the chili peppers and the saltiness of muoi ot create a flavorful crust that seals in the juices, resulting in tender and succulent grilled dishes.

Muoi ot in snacks and street food

In Vietnam, muoi ot is often used as a seasoning for snacks and street food. Sprinkle it over freshly sliced fruits like green mango or pineapple for a spicy and tangy twist. It is also commonly used to season fried snacks like crispy squid or fish.

How to Make Muoi Ot (Vietnamese Spicy Salt)?

Muoi ot variations

Throughout Vietnam, different regions may have their variations of muoi ot, each with its unique flavor profile and level of spiciness. Some variations may include additional ingredients like garlic, lemongrass, or other herbs and spices, further enhancing the complexity of the seasoning.

Read more: Herbs, Spices, Condiments, Seasonings: What’s The Difference?

Is Vietnamese chili salt good?

In addition to its delightful flavors, muoi ot offers some potential health benefits. Chili peppers contain capsaicin, a compound known to have antioxidant and anti-inflammatory properties. It may also help boost metabolism and provide pain relief. However, it’s essential to consume muoi ot in moderation, as excessive spice intake may cause discomfort for individuals with sensitive stomachs.


How long does Vietnamese chili salt last?

Muoi ot can last for a considerable amount of time when stored properly. When stored in an airtight container or glass jar with a tight-fitting lid, in a cool, dry place away from direct sunlight, muoi ot can maintain its quality and flavor for several months to a year.

Is Chilli salt spicy?

Yes, chili salt is generally spicy. The spiciness of chili salt can vary depending on the type and quantity of chili peppers used in the recipe.

What can i use instead of mortar and pestle?

Another option is to use a blender or food processor, although you may need to work in smaller batches to ensure proper grinding. These tools can help you achieve the desired texture for your chili salt without the need for a mortar and pestle.

Thai chili salt vs Vietnamese chili salt: What’s the difference?

Thai chili salt, or prik glua, typically consists of equal parts salt, sugar, and powdered Thai chili. It is commonly used in Thailand as a condiment for fruits and other dishes. The Thai chili used in prik glua is in powdered form, providing a concentrated spiciness to the seasoning.

Mexican chili salt vs Vietnamese chili salt: What’s the difference?

Vietnamese chili salt focuses on the combination of salt and fresh chili peppers, while Mexican chili salt (Tajin) offers a unique blend of chili powder, salt, and tangy lime.


Making Vietnamese chili salt at home allows you to have a fresh and preservative-free seasoning. You have full control over the quality and origin of the ingredients, ensuring a healthier and more natural option compared to store-bought alternatives.

Keep reading: What Is Accent Seasoning?