Cajun Potato Salad

• 2 garlic (cloves)
• 575 gr potatoes (red)
• 130 gr precooked smoked kielbasa
• 90 ml cider vinegar
• 80 gr olive
• 60 gr onions (chopped red)
• 60 gr green onions (sliced)
• 16 ml dijon mustard
• 7 gr parsley (fresh)
• 1 gr pepper