Emerald Vichyssoise

• 2 cans potato soup (frozen thawed)
• 1 chives for (garnish)
• 600 ml chicken broth boiling
• 240 ml cream (light)
• 180 gr green onions
• 45 gr butter
• 38 gr spinach (frozen chopped thawed)
• 30 ml lemon juice
• 1 gr pepper