Lemon-Garlic Shrimp and Grits

INGREDIENTS

• 1 1/4 pounds medium shrimp, peeled and deveined, tails intact
• Kosher salt and freshly ground black pepper
• 2 tablespoons roughly chopped fresh parsley
• Pinch of cayenne pepper (optional)
• Juice of 1/2 lemon, plus wedges for serving
• 3/4 cup instant grits
• 2 large cloves garlic, minced
• 1/4 cup grated parmesan cheese
• 3 tablespoons unsalted butter