Preparation:
Melt butter in a large skillet over medium heat. Add shrimp, garlic and tarragon (if using) and stir until opaque and just pink, about 1 minute. Remove shrimp using slotted spoon; set aside. Add cream and cayenne to skillet and stir until bubbly, about 2 minutes. Mix in wine. Return shrimp to skillet. Toss gently until heated through, about 1 minute. Serve shrimp mixture over pasta. Sprinkle with parsley. |