Spaghetti with Garlic

Ingredients

• ½ cup parsley
• ¼ teaspoon salt
• 1 ½ teaspoons fresh lemon zest
• 1 pound spaghetti
• ¼ teaspoon dried hot red pepper flakes
• 5 ½ tablespoons extra-virgin olive oil
• 1 ½ large heads garlic
• + 1 more ingredients
• • finely grated Parmigiano-Reggiano

Peel garlic without crushing cloves and thinly slice lengthwise as evenly as possible (you should have about 1 cup; peel and slice more if necessary). Cook garlic in 4 tablespoons (1/4 cup) oil in a 12-inch nonstick skillet over moderately low heat, stirring occasionally, until just golden, 7 to ...

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