Sous Vide Tri Tip - Chefwiz

Ingredients

• Ingredients:
• 1 (2 1/2 to 3 pound) tri tip steak (, with fat cap trimmed to 1/4-inch thickness)
• 1 teaspoon sesame oil (toasted)
• 1 tablespoon kosher salt (divided)
• 2 tablespoons unsalted butter (, cubed (1/2-inch size))
• 1 tablespoon ground coriander seeds (coarsely ground)
• 1 tablespoon black peppercorns (coarsely ground)
• 2 tablespoons grapeseed oil
• 1/2 cup fresh lime juice (from 3 large limes)
• 1/2 cup fish sauce
• 1/4 cup dark brown sugar
• 4 medium garlic cloves (, grated (about 2 teaspoons))
• 1 piece fresh ginger (1 inch size) (, grated (about 1 1/2 teaspoons))
• 2 medium green onions (, finely chopped (white bottoms) and thinly sliced (green tops))
• 1 tablespoon toasted sesame seeds
• 1/2 teaspoon toasted sesame oil