Cost information for the following is not included. Normally this is because the quantity or ingredient is unknown
1/2 lb red, orange and yellow bell peppers cut thin rings
  cut into thin rings
6 x tomatillos papery skins
  removed, halved
4 x chipotle peppers - (to 6)
  (or possibly 3 to 5 fresh chiles of your choice)
6 x ears corn husked, silked,
  and cut in 1/2" to 3/4" rounds