Bring 6 cups of water to boil in a 3 quart saucepan to which a little cooking oil and salt and pepper (to taste)are added to. Boil pasta from package for 12 minutes. Remove from boiling water reserving water to par-boil the frozen vegetables for 3 additional minutes.
While pasta is boiling removed breasts from rotisserie chicken which was purchased already cooked at your supermarket and chop into bite size pieces.
Mix the seasoning package from the pasta salad box as directed with the cooking oil.
Mix together the pasta, vegetables, chicken, feta and parmesan cheese. Add dressing and toss. Garnish with shredded parmesan cheese. Enjoy!