Cost information for the following is not included. Normally this is because the quantity or ingredient is unknown
3/4 c. dry porcini mushrooms
1 can peeled San Marzano tomatoes - (16 ounce) with their juices,
  crushed by hand
1Â 2/3 c. Vialone, Avorio or possibly Arborio rice
2/3 c. freshly-grated Parmigiano-Reggiano
  Salt to taste
  Freshly-grnd black pepper to taste