Fresh Pappardelle with Herbs

Ingredients

• 1 cup all-purpose flour
• 1/8 teaspoon salt
• 1 whole egg
• 3/4 cup loosely packed mixture of herbs, flat-leaf parsley, sage, oregano, basil, mint, stems removed completely
• 5 tablespoons unsalted butter
• 1 tablespoon finely grated lemon zest
• 1 teaspoon lemon juice
• 3/4 cup grated Parmigiano Reggiano as a garnish