1 1/2 tablespoons butter
1 teaspoon olive oil
1 medium onion
3 celery ribs
1/4 cup minced flat-leaf parsley
1 large sprig fresh rosemary
3 cups thinly-sliced zucchini
8 cups hot water
2 chicken bouillon cubes
1 piece Parmigiano-Reggiano cheese rind
= (3" by 3", or more if you have it)
1 cup long-grain white rice
Fine sea salt
Freshly-ground black pepper
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