Bo Luc Lac

Step 1

Cut beef into 1-inch cubes, removing any fat or sinew.

Step 2

In a bowl, combine oyster sauce, soy sauce, fish sauce, sugar, minced garlic, and black pepper.

Step 3

Add beef cubes to marinade and toss to coat evenly. Let sit for 10 minutes at room temperature.

Step 4

Cut red onion into thick wedges. Leave garlic cloves whole and unpeeled.

Step 5

Heat 1 tbsp oil in a 12-inch cast iron skillet over high heat until smoking.

Step 6

Working in batches, sear beef cubes 1–2 minutes per side until browned outside but rare inside. Transfer to a plate.

Step 7

Add remaining 2 tbsp oil to skillet. Add whole garlic cloves and cook 30 seconds until fragrant.

Step 8

Add red onion wedges and cook 2–3 minutes, shaking the pan frequently until edges begin to char.

Step 9

Return beef to skillet with any accumulated juices. Toss everything together for 1 minute over high heat.

Step 10

Remove from heat and drizzle with lime juice. Season with additional salt and pepper to taste.

Step 11

Arrange butter lettuce or mixed greens on a serving platter.

Step 12

Top with shaking beef and charred onions, including pan drippings.

Step 13

Sprinkle fried shallots and fresh cilantro over top. Serve immediately while hot.