Cost information for the following is not included. Normally this is because the quantity or ingredient is unknown
1/2 c. freshly-grated Parmigiano Reggiano
  Coarse salt to taste
  Freshly-grnd black pepper to taste
1/2 tsp crushed red-pepper flakes
2 x ciabatta rolls
1/2 c. Pepperonata (listed above)
  Extra-virgin extra virgin olive oil for drizzling