What Sort of Appetizer Can I Make With These Ingredients?

I don't need to use all these ingredients… And I probably have some basics that would help along with us, but I really want to use the sardines in a different way. Not in a dressing for now. @eatthelove @THEToughCookie @gabimoskowitz @rachaelray @InaGarten @Bourdain
  1. Sardines
  2. Truffle or olive oil
  3. Onions
  4. Garlic
  5. Available seasonings: cumin, Himalayan sea salt, kosher salt, regular salt and pepper, Cayanne pepper, garlic salt, crushed red pepper, dried dillweed.
  6. Chicken broth
  7. Hatch green chiles from New Mexico
    Already roasted
  8. Green olives