Steamed Fish in a Bag

Ingredients (for 1 servings)

• 7 oz — White fish fillet
• 3 whole — Spring onions
• 2 whole — Lemon slices
• 1 tbsp — Butter or coconut oil
• 1 tsp — Fish sauce
• 1 pinch — Unrefined sea salt
• 1 handful — Cilantro