Andrew Zimmern Cooks: Beef Tataki with Ponzu Sauce - Andrew Zimmern

Ingredients

• 4 tablespoons aged soy sauce
• 8 tablespoons rice wine vinegar
• 2 tablespoons lemon juice
• 1 inch square piece of kombu
• 2 tablespoon grated fresh ginger
• 3 pounds center cut, trimmed whole piece of beef sirloin
• Salt
• Pepper
• 1 teaspoon sesame seeds
• 3 tablespoons peanut oil
• 1 tablespoon sesame oil
• 1 tablespoon hot chile sesame oil (or more to taste)
• 6 scallions
• Chinese garlic chives, minced for garnish