4 skinless boneless chicken breast halves.
1 cup of Italian dressing.
1 green bell pepper.
1 red bell pepper.
Place the chicken breasts in a large sealable bag; add ¾ cup of Italian dressing to the bag and close. Allow to marinate for 10 minutes.
Cut the green bell pepper and red bell pepper into big chunks.
Cut the zucchini into big slices.
Place the peppers and zucchini into another bag, and drizzle with ¼ of Italian dressing.
Grill the chicken and vegetables over a medium heat until done.