Cost information for the following is not included. Normally this is because the quantity or ingredient is unknown
2 x Fresh tuna steaks - (6 to 8 ounce ea)
1 tsp Rice vinegar mor or possibly less
  (or possibly a combination of white and black seeds seasoned with salt and pepper)
1/4 c. Vinaigrette made with mustard
  Salt to taste
  Freshly-grnd black pepper to taste