Miso Glazed Halibut Sandwich

Ingredients

• 1 1/4 lbs firm white fish (Atlantic Halibut), cut into 4 pieces
• 1/3 cup miso paste
• ¼ cup mirin
• 2 TBSP orange juice
• 1 TBSP soy sauce
• 1 Lebanese cucumber, peeled into ribbons
• 2 TBSP rice wine vinegar
• 1 small carrot, peeled, cut into matchsticks
• ¼ cup mg thinly sliced red cabbage
• 1 green onion, thinly sliced
• 1/4 cup ml fresh coriander leaves
• 2-3 TBSP mayonnaise
• 4 large brioche rolls, halved, toasted
• 1/2 cup mayonnaise
• 1 1/2 TBSP sriracha sauce
• 1/2 TBSP lemon juice
• 1 clove garlic, minced