Oriental Beef And Couscous

• 2 green onions
• 1/2 apricot preserves all fruit type
• 350 gr beef flank trimmed
• 100 gr couscous
• 85 gr mushrooms (sliced)
• 30 ml wine vinegar (red)
• 16 ml soy sauce
• 5 gr cornstarch
• 1 gr ginger root (grated)
• 1 gr pepper (red crushed)