Lemony Shrimp Scampi Pasta Recipe | Say Mmm

Ingredients

• 6 garlic cloves, pressed or grated
• 2 lemons, zested and juiced
• 5 tablespoons olive oil
• 1 teaspoon red pepper flakes
• Kosher salt and freshly ground black pepper
• 3/4 pound medium shrimp (21 to 25), peeled, deveined and butterflied (reserve shells)
• 1/4 onion
• 3/4 pound thin linguini
• 2 tablespoons butter
• 1 small bunch parsley, leaves chopped