California Brown Rice Salad

• 16 california fruit cocktail
• 1 tomato
• 120 gr brown rice
• 100 gr celery (sliced)
• 60 gr green onions (sliced)
• 30 ml wine vinegar (red)
• 16 ml dijon mustard
• 16 ml vegetable oil
• 1 gr tarragon
• 1 gr garlic powder