Lok Lak

About This Recipe

Lok lak is a popular Khmer dish featuring tender stir-fried beef coated in a tangy lime and fish sauce, served with fresh salad vegetables and dipping sauce. Rooted in the everyday cooking of Khmer kitchens, Lok Lak balances technique and tradition: the beef sirloin, sliced thin 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 beef sirloin, sliced thin, 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

• 1.5 lbsbeef sirloin, sliced thin
• 6 tbsplime juice
• 4 tbspfish sauce
• 3garlic cloves, minced
• 1onion, sliced
• 2 cupsmixed salad vegetables (lettuce, tomatoes, cucumbers)

Instructions

1. 1

   Prepare dip sauce

   Combine lime juice, fish sauce, minced garlic, and 2 tbsp water in a small bowl. Taste and adjust balance of flavors.

   This is the signature sauce for the dish

2. 2

   Heat wok

   Heat oil in a wok or large skillet over high heat until very hot and smoking slightly.

   High heat is essential for proper searing

3. 3

   Stir-fry beef

   Add sliced beef to the hot wok and cook for 2-3 minutes, stirring constantly, until seared on outside but still medium-rare inside. Add sliced onion in last minute.

   Don't overcrowd the pan or beef will steam instead of sear

4. 4

   Plate and serve

   Arrange fresh vegetables on a plate, top with hot stir-fried beef, and serve with the lime dipping sauce on the side.

Variations

• •

  Use chicken, pork, or shrimp instead of beef

• •

  Add mushrooms or peppers for extra vegetables

• •

  Make spicy version by adding minced chilies to sauce

• •

  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

Best served fresh. Leftover keeps refrigerated for 1-2 days. Refrigerate in an airtight container for up to 3–4 days. Reheat gently on the stove over low heat with a splash of water or stock to loosen, or microwave at 60% power covered so it warms without drying. Freezes well for up to 2 months in portioned containers; thaw overnight in the fridge before reheating. Dishes built on dairy or fried elements may shift in texture after freezing — refresh with a crisp garnish.

Frequently Asked Questions