Cost information for the following is not included. Normally this is because the quantity or ingredient is unknown
1 lrg shallot chopped, plus
1 x shallot sliced
  caps thinly sliced
  scraped, and thinly sliced
4 ounce button mushrooms thinly sliced
  Salt to taste
  Freshly-grnd black pepper to taste
12 ounce rigatoni
  (or possibly canned vegetable broth)
1/4 c. liquid removed oil-packed
  Additional grated Parmesan cheese