Lemon Garlic Shrimp

Ingredients:

1 lb shelled, deveined, tail-on medium-sized shrimp
Scant 1/4 teaspoon salt
3 heavy dashes black pepper
4 tablespoons unsalted butter (1/2 stick butter)
4 cloves garlic, minced
1/2 teaspoon cayenne pepper
1 1/2 tablespoons lemon juice
1 tablespoon chopped parsley leaves
Lemon wedges

Directions: