NGUYÊN LIỆU

• Meat

  • 1 (2 1/2 to 3 pound) tri tip steak, fat cap trimmed to 1/4-inch thick

• Oil and Butter

  • 1 teaspoon toasted sesame oil
  • 🧈 2 tablespoons unsalted butter, cut into 1/2-inch cubes
  • 2 tablespoons grapeseed oil

• Spices

  • 1 tablespoon kosher salt, divided
  • 1 tablespoon coriander seeds, coarsely ground
  • 1 tablespoon black peppercorns, coarsely ground

• Sauce Ingredients

  • ½ cup fresh lime juice (from 3 large limes)
  • ½ cup fish sauce
  • ¼ cup dark brown sugar
  • 🧄 4 medium garlic cloves, grated with a Microplane grater (about 2 tsp.)
  • 1 (1 inch) piece fresh ginger, peeled and grated with a Microplane grater (about 1 1/2 tsp.)
  • 2 medium green onions, white bottoms finely chopped and green tops thinly sliced crosswise
  • 1 tablespoon toasted sesame seeds
  • ½ teaspoon toasted sesame oil