INGREDIENTS
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Vegetable oil, for frying and brushing
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Kosher salt
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4 ounces spaghetti
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1/4 cup grated parmesan cheese
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1/2 small onion, cut into chunks
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5 cloves garlic, smashed
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1/2 cup fresh basil, plus 2 tablespoons thinly sliced, for topping
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1/4 cup fresh parsley
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1 1/4 pounds ground beef chuck
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3/4 cup grated parmesan cheese
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1 cup tomato sauce, plus 1 cup warmed for dipping
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1 teaspoon dried oregano
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Kosher salt and freshly ground pepper
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4 slices mozzarella cheese
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4 hamburger buns, split
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1 tablespoon extra-virgin olive oil