Neapolitan Cauliflower Soup

• 6 pecorino cheese (freshly grated)
• 4 clove garlic (minced)
• 1 head cauliflower
• 1 cauliflower from (cooked)
• 1,900 ml water (cold)
• 950 ml vegetable broth (hot)
• 60 ml olive oil
• 30 ml wine vinegar (white)
• 9 gr parsley flat leaf
• 6 gr salt