Try this side: While the shrimp are baking to perfection, you can add some frozen Texas toast to the oven. Bake 6 slices according to package directions, and use the bread to sop up the rich buttery sauce.
1. 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.
2. Bake, covered, at 425° for 25 to 30 minutes or just until shrimp turn pink, stirring once.
3. Remove shrimp mixture from oven, and sprinkle with parsley.