One 3-pound pork shoulder roast, cut into 3-inch chunks |
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1 1/2 tablespoons kosher salt |
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1/4 teaspoon freshly ground black pepper |
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3 tablespoons vegetable oil |
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2 sprigs rosemary (about 6 inches each) |
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1 bay leaf (fresh or dried) |
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2 medium Spanish onions, sliced thin (about 4 cups) |
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One 28-ounce can crushed tomatoes |
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3-inch piece Parmesan rind |
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1/4 cup extra-virgin olive oil, plus for drizzling |
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6 tablespoons freshly grated Parmesan, plus more as desired |
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