Chicken And Vegetable Nicoise

• 18 long
• 1 zucchini
• 1 ripe tomato (plum)
• 3/4 dice
• 1/2 foil over chicken
• 1/2 in center of one side of the foil
• 1/2 crosswise
• 1/2 chicken breast
• 65 gr tender green beans
• 30 gr thinly slivered onion