"Fortifying store-bought stock with a rind of Parmigiano-Reggiano cheese is a great way to intensify the flavor..."
INGREDIENTS
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1 tablespoon olive oil
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1 large head garlic, halved and cloves left in their skins
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1 onion, peeled and quartered
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1 lemon, sliced into 4 slices
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A few stems of parsley, thyme and a large bay leaf
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A few white or black peppercorns
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1 quart chicken stock plus 3 cups water
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1 large chunk of rind from a wheel of Parmigiano-Reggiano cheese
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For the Meatballs and Soup:
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1/2 to 2/3 cup breadcrumbs
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1/3 cup half-and-half
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1 pound ground pork
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Salt and white pepper
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1 egg
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About 1/4 teaspoon nutmeg
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1 clove garlic, grated or finely chopped
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1/2 cup grated Pecorino and/or Parmigiano-Reggiano cheeses
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A fat drizzle of EVOO – Extra Virgin Olive Oil
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5 to 6 cups chopped, stemmed escarole, cut into bite-sized pieces
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1/4 pound maltagliati (torn egg pasta, Buon Italia brand preferred) or broken egg lasagna sheets or other wide egg pasta
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Juice of 1 small lemon, to serve