Directions

• Keep warm water (approx.40℃) and put salt 4% into water
  e.g. 40g of salt into 1 Ltr of water
• Clean dusts on surface of tuna in water well
• Remove plastic bag of Tuna and put Tuna into No.1
  
• Keep tuna in water for 1-2 minutes. It shall keep half thawed. (Surface thawed but inside still frozen)
  
• Wipe water well and wrapped by kitchen paper.
  And keep tuna in refrigerator for 4-5 hours.
  And then it is ready to eat.