Melt butter in heavy medium skillet over medium heat. Mix in next 6 ingredients. Sauté 30 seconds. Add shrimp and sauté until opaque in center, turning occasionally, about 3 minutes. Stir in parsley. Season with salt and pepper, to taste.
Serve on its own or over rice.
If preparing this recipe as GLUTEN FREE, leave out the worcestershire sauce and add in GF soy sauce, if you'd like.