Shrimp and Asparagus

Ingredients (12)

• 1 pound extra-jumbo shrimp (16 to 20 per pound), peeled and deveined
• 1/2 teaspoon salt, divided
• 1/2 teaspoon freshly ground black pepper
• 3 tablespoons unsalted butter
• 1 tablespoon olive oil
• 1 pound asparagus, trimmed
• 1 teaspoon dried basil
• 1 tablespoon minced garlic
• 1 teaspoon lemon zest
• 1/4 cup freshly squeezed lemon juice
• 1 teaspoon finely chopped fresh parsley
• 1/4 cup grated Parmesan cheese