Ahi Tuna Burgers

Ingredients

• ½ cup enoki mushrooms
• ½ cup onion sprouts
• 4 leaves butter lettuce
• 1 avocado, sliced
• 1 tbsp. softened butter
• 4 brioche buns
• ¼ cup fresh mint leaves
• 1 tsp. fresh lime juice
• 1 tsp. rice vinegar
• 1 tsp. toasted sesame oil
• ½ cup shredded carrot
• 1 cup thinly sliced red cabbage
• 1 tbsp. olive oil
• 2 tbsp. toasted black sesame seeds
• 1 tbsp. fresh lime juice
• ½ tsp. sriracha
• 1 tbsp. toasted sesame oil
• 2 tbsp. soy sauce
• 2 tbsp. finely chopped white onion
• ½ pound sushi grade ahi tuna cut into ¼-inch dice
• 1 tsp. lime juice
• 1 tsp. ketchup
• 1 tsp. sriracha
• 3 tbsp. mayonaise