How to Make It
Preheat oven to 425°. Place shrimp and lemon in a 13- x 9-inch baking dish. Stir together dressing mix and butter. Pour butter mixture over shrimp, stirring to coat.
Bake, covered, at 425° for 25 to 30 minutes or just until shrimp turn pink, stirring once.
Remove shrimp mixture from oven, and sprinkle with parsley.