Tuna Tartare Recipe

Ingredients

• ¾ lb. sushi-grade tuna, trimmed of skin and dark meat
• 1 Tbsp. mirin
• 1 Tbsp. soy sauce
• 1 tsp. sesame oil, plus more for drizzling
• ¼ tsp. prepared wasabi paste (optional)
• 1 tsp. sesame seeds, plus more for sprinkling (a mix of black and white)
• 1 avocado, peeled, pitted, and cut into ¼-in. cubes
• 1 tsp. extra-virgin olive oil
• 2 tsp. rice vinegar or champagne vinegar
• Kosher salt
• freshly ground black pepper
• Scallion ribbons, for garnish
• Potato chips