Nam Tok (Beef Waterfall Salad)

Nam Tok Beef, often called waterfall beef salad, is a classic Isaan dish made with grilled beef, toasted rice powder, fresh herbs, and a bold lime-chili dressing. The name Nam Tok, meaning “waterfall,” refers to the juices released from the meat as it’s sliced and tossed while still warm.

In Isaan cooking, Nam Tok is not a cold salad. It’s meant to be savory, herbaceous, and deeply umami, eaten with sticky rice and shared alongside grilled meats with spicy dipping sauces on the side. This is the version I grew up eating at home, simple, balanced, and full of texture.

Jump to:

• What is Nam Tok Beef 
• Why You'll Love This Recipe
• Why is it called Waterfall Beef Salad?
• Ingredients for Making Neu Nam Tok
• Sauces for Nam Tok Marinade
• How to Make Nam Tok Salad
• How Nam Tok Is Eaten in Isaan
• Suwanee's Top Tip!
• Helpful Kitchen Tips
• Storing Leftovers
• Isaan Recipes That Pair Well with Nam Tok
• FAQ's
• Nam Tok (Thai Beef Waterfall Salad)

What is Nam Tok Beef 

Nam Tok Nua, or waterfall beef, is a popular Thai grilled steak salad known for its bold, balanced flavors. The beef is marinated, grilled over high heat, then sliced and tossed with fresh herbs, lime juice, fish sauce, chilies, and toasted rice powder for texture.

Served warm or at room temperature, Nam Tok is savory, herbaceous, and deeply satisfying, making it one of the most loved Isaan-style salads.

For a pork version, which is a popular choice of protein in Isaan homes, try Moo Namtok, a Thai pork salad that offers the same bold flavors as the beef salad.

Why You'll Love This Recipe

• This warm beef salad is so easy to put together. Your healthy and tasty salad will be on the table in less than 30 minutes. Minus the marinating time, of course. 
• The salad can also be made on the stovetop, not just for the grill. Cooking via the skillet is a fast and easy option that helps you enjoy Nam Tok all year round. 
• Nam Tok is great as an appetizer for your guests at dinner parties before serving the main course. It is light but so very tasty.
• The beef salad is a healthy and tasty option to add to your list of healthy Thai dishes if you want more healthy recipes.
• The recipe is easily adaptable to be a milder dish. Add fewer chili flakes! 

Ingredients for Making Neu Nam Tok

• Steak. Choose a cut that grills well and stays juicy. The quality and cut of the beef matter most for Nam Tok.
• Ground white pepper. Adds earthy heat and a distinctive peppery bite. Black pepper works as a substitute.
• Sugar. Brown, white, or palm sugar all work.
• Fish sauce. Start with 1 tablespoon and adjust to taste. Different brands vary in saltiness.
• Thai thin soy sauce. Common in Thai cooking. Regular soy sauce can be substituted if needed.
• Oyster sauce. Adds deep umami and richness to the beef marinade.
• Lime juice. Lemon juice or rice vinegar can be used. Add 1 extra tablespoon if using lemon juice.
• Garlic. Finely minced for the marinade.
• Oil. Use lightly to help keep the steak moist during cooking.
• Lemongrass. Adds fresh citrus aroma. Best found at Asian markets.
• Shallot. Red onion is a good substitute.
• Green onions. Finely chopped.
• Cilantro. Adds freshness. Use both leaves and stems.
• Fresh mint leaves. Essential for brightness and balance. Do not skip.
• Fresh Thai chilies. Adjust to taste. Chili flakes or Thai chili powder also work.
• Toasted rice powder (Khao Khua). Adds nutty depth, crunchy texture, and absorbs meat juices. Essential for authentic Nam Tok.

How to Make Nam Tok Salad

Step 1. Dry roast the rice in a hot pan over medium heat. (No oil used.) Once golden brown and fragrant, remove from the pan into a plate and let cool. 

Step 2. Use a spice grinder and grind the rice until almost powder, leaving a few pieces in larger chunks for the extra crunch. Set aside for the salad. Store any leftovers in an airtight container in the freezer for future use. Check out my detailed recipe on how to make toasted rice powder here.

Step 3. Make the marinating sauce. Mix all the marinating ingredients in a medium-sized mixing bowl. (Oyster sauce, fish sauce, soy sauce, lime juice, sugar, white pepper, minced garlic, and oil.)

Step 4. Rinse the meat, pat dry with a paper towel, then dip the meat in the marinating sauce in the bowl until all sides are covered well.

Step 5. Marinate the meat. Place the meat in a zip-lock bag. Pour the remaining sauce from the bowl into the bag and shake the bag lightly to blend in the meat pieces. Squeeze out the air and seal the bag tight. Place on a plate and refrigerate for 1-5 hours.

If you are short on time, check out the expert tips on marinating. Let the meat sit for 30 minutes at room temperature before grilling.

Step 6. Turn the gas grill to medium-high heat and grill the meat for 5-8 minutes on each side or until the meat is at a desired rare or medium-rare temperature. Remove from the grill and let the meat rest for 10-15 minutes on a cutting board before slicing.

Step 7. Prepare the salad. Add the rest of the salad ingredients except the toasted rice and chili flakes in a medium-sized bowl. Mix and let the salad sit for 5 minutes while you prepare to slice the meat.

Step 8. Slice the steak against the grain into 1-2 inches long, and save all the juices for adding to the salad.

Step 9. Place the sliced beef over the salad, including the steak juices, mix lightly and sprinkle on toasted rice powder, and mix well.

Step 10. Add the chili pepper, more lime juice, or fish sauce to your liking. That’s it! Serve with Thai sticky rice and jasmine rice, or eat it as a hearty and delicious salad! Add some raw vegetables like sliced cabbage, lettuce, and cucumbers, and use them like wraps for extra nutrients.

How Nam Tok Is Eaten in Isaan

Nam tok is usually eaten warm or at room temperature and almost always paired with sticky rice. It’s commonly served alongside grilled chicken (Gai Yang )or beef, with Nam Jim Jaew on the table to adjust heat and acidity. This style of eating is about balance, meatiness, herbs, and rice, not heavy sauces.

Helpful Kitchen Tips

• Cooking the steak. Cook the beef to rare or medium-rare. The lime juice in the dressing will continue to lightly cook the meat after grilling, so avoid overcooking.
• Marinating. If you’re short on time, marinate the beef for 30 minutes at room temperature. Massage the meat in a sealed bag every 10 minutes to help the marinade absorb faster. For best flavor, marinate for 3–4 hours.
• Khao khua (toasted rice powder). Toasted rice powder is essential for authentic Nam Tok. It adds nutty depth, crunchy texture, and helps absorb the meat juices. Do not skip this step. Sticky or jasmine rice both work.
• Stovetop option. If grilling isn’t possible, cook the beef in a hot skillet until rare to medium-rare. Add a little oil or water if needed to prevent sticking. This is a great option for winter or quick weeknight cooking.

Storing Leftovers

• Leftovers are not recommended for longer than the next meal for this salad. The toasted rice gets soggy and the herbs browned and loose flavors. Best to try to finish it in one setting.
• Store the leftover toasted rice powder in an airtight container for up to 2 months and 4 months in the freezer.

Isaan Recipes That Pair Well with Nam Tok

These dishes are often served alongside Nam Tok as part of a shared Isaan spread.

• Som Tum Isaan – Bright, spicy green papaya salad that balances rich grilled meats
• Gai Yang – Charcoal-grilled chicken commonly served with Nam Tok and sticky rice
• Crying Tiger Beef – Another grilled beef dish with bold seasoning and dipping sauce
• Laab Moo – Pork larb with herbs and toasted rice powder
• Sai Krok Isaan – Fermented Isaan sausage traditionally eaten with fresh vegetables
• Beef Larb – A meat-forward larb variation with deep savory flavor

If you’re exploring Isaan food for the first time, my Isaan Food Guide explains how dishes like nam tok, som tum, and grilled meats come together as a complete meal.

FAQ's

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