Ahi Tuna w/ Wasabi-Lime Vinaigrette

Ingredients

• 1/2 green onion
• 1 tsp pickled ginger
• juice of 1/2 lime
• 1 1/2 tsp wasabi powder (or to taste)
• 1 tsp rice wine vinegar
• 3/4 tsp sugar
• 1/4 tsp sea salt
• 3 tbsp extra-virgin olive oil
• 1/2 lb Ahi Tuna
• 1 tbsp coarsely cracked black pepper (approx.)
• 1tsp sea salt, or to taste
• 1 tsp extra-virgin olive oil
• grapeseed oil (for searing)
• 1 cup pea shoots (approx.)
• 1 tsp extra-virgin olive oil (approx.)
• sea salt, to taste
• pickled ginger (for garnish)