Thai Isaan Sai Oua (Isaan Sausage)

About This Recipe

Sai oua is a beloved northern and Isaan Thai sausage filled with a fragrant pork mixture infused with lemongrass, galangal, and kaffir lime. It's grilled over charcoal or in a pan until the casing is blistered and bursting with juices. Served with sticky rice, it's a beloved street food and restaurant staple. Rooted in the everyday cooking of Thai Isaan kitchens, Thai Isaan Sai Oua (Isaan Sausage) balances technique and tradition: the ground pork is treated with care, drawing on time-honoured ratios that locals have refined across generations. The dish carries an unmistakable sensory signature — aromas that fill the kitchen as it cooks, layered textures that reveal themselves bite by bite, and a depth of flavour that comes from patient seasoning rather than shortcuts. Whether served as a weeknight dinner or as the centrepiece of a celebratory table, it reflects a regional pantry where local produce, seasoning habits and cooking vessels shape the final result. Home cooks who make this dish often note how forgiving it is once the core method is understood, and how a few small choices — the freshness of the ground pork, the order of additions, the resting time at the end — separate a good version from a memorable one. This recipe walks through those choices so the dish arrives with the character it has on its home turf.

Ingredients

Serves 4

• 500 gground pork
• 3 stalkslemongrass, minced
• 2 tbspgalangal, minced
• 2 tbspkaffir lime leaves, finely chopped
• 3 clovesgarlic, minced
• 1 tbspfish sauce
• 1 tspsalt
• 1thai chili, minced
• as neededsausage casings

Instructions

1. 1

   Mix filling

   Combine pork, lemongrass, galangal, kaffir lime, garlic, fish sauce, salt, and chili in a bowl. Mix well.

2. 2

   Stuff casings

   Using a sausage stuffer, fill casings with the pork mixture. Prick with a needle to avoid bursting.

3. 3

   Grill

   Grill over medium heat or in a skillet until the casing is blistered and the sausage is cooked through, about 12–15 minutes, turning frequently.

4. 4

   Rest and serve

   Rest 5 minutes. Serve with sticky rice and a nam prik dip.

Variations

• •

  Add minced shrimp for a sea-land sausage

• •

  Make without casings as patties

• •

  Add roasted peanuts to the filling

• •

  Vegetarian: replace the main protein with mushrooms, paneer, tofu or hearty beans for a meat-free version.

• •

  Spicier: add fresh chilli, a chilli paste or a pinch of cayenne with the aromatics for a warmer profile.

Storage

Refrigerate raw for 1 day or freeze up to 2 months. Grilled sausages can be reheated.

Frequently Asked Questions