Using ingredient green onions on diagonal

Chinese Tuna Steaks On The Grill

• 4 green onions with tops
• 3 green onions on diagonal (into)
• 2 tbs oil
• 1 tbs cornstarch
• 1 tuna steak
• 240 ml chicken broth
• 45 ml peanut oil
• 18 gr black beans (salted)
• 16 ml water
• 8 gr cornstarch