Cost information for the following is not included. Normally this is because the quantity or ingredient is unknown
  Fresh orecchiette for 6, or possibly 1 lb. purchased orecchiette
  and liquid removed (about 4 c., loosely packed)
  Salt
  Freshly grnd black pepper
1 c. peeled, seeded and diced (1/4 inch) ripe plum tomatoes (see note)
1Â 1/2 c. (about 4 1/2 ounces) grated ricotta salata, plus more for passing,
  if you like