1/2 cup plain dry bread crumbs |
2 tablespoons chopped fresh oregano |
1 tablespoon chopped fresh parsley |
1 tablespoon chopped fresh mint |
1/2 cup extra-virgin olive oil, plus extra for drizzling |
kosher salt and freshly ground black pepper |
12 shucked manilla clams, shells reserved |
coarse salt, for lining baking sheet |