Grilled Vegetable Packets

• 1 cauliflower flowerets
• 1 low calorie
• 130 gr mushrooms (sliced)
• 130 gr thinly carrots (sliced)
• 90 gr broccoli flowerets
• 1 gr salt
• 1 gr pepper
• 1 gr basil (dried)
• 1 slice onion thinly (sliced)