Cost information for the following is not included. Normally this is because the quantity or ingredient is unknown
3 Tbsp. black truffle paste in oil
  Salt to taste
  Freshly-grnd white pepper to taste
1 x regular or possibly sourdough baguette about 3" dia,
  cut into 32 (1/4") thick slices
  sliced 1/4" thk, then quartered crosswise
1/2 lb shiitake mushrooms stems removed, caps
  sliced 1/4" thk, then cut thirds crosswise
  Hudson Valley Camembert at room temperature
  (or possibly Brie or possibly other soft-ripened cheese)
  torn into large pcs
  pressed through a sieve