Sashimi Tartare with Avocado and Smoky Miso Mayo

Ingredients

• 500 gm sashimi-grade salmon, cut into 5mm dice
• 1 small avocado, cut into 5mm dice
• ¼ cup finely chopped chives
• 2 sheets toasted nori, cut into rough 5cm-6cm squares
• Shichimi togarashi (see note), micro-shiso (optional; see note) and roasted black sesame seeds, to serve
• Smoky miso mayonnaise
• 45 gm japanese mayonnaise, such as kenko or kewpie (see note)
• 3 tsp shiro miso (see note), or to taste
• ½ chipotle chilli in adobo (see note), finely chopped
• 2 tsp lime juice, or to taste
• 1 tsp rice vinegar