Moroccan Beef Kefta On Skewers With Chopped Vegetable Salad

• 4 garlic (cloves finely minced)
• 1 italian style pepper seeded (hot)
• 1 green bell pepper seeded
• 1 tomato seeded
• 1 seedless cucumber (peeled)
• 700 gr beef (ground)
• 60 gr onion (grated)
• 30 ml wine vinegar (red)
• 30 ml olive oil
• 12 gr coriander (finely chopped fresh)