Creating the perfect Sheet Pan Shrimp Boil is easy if you follow these steps:

1. Preheat the Oven: Preheat your oven to 400°F (200°C).
2. Prepare the Sheet Pan: Line a large baking sheet with parchment paper for easy cleanup.
3. Season the Potatoes: In a large bowl, toss the halved baby potatoes with 2 tablespoons of olive oil, salt, pepper, and half of the Old Bay seasoning.
4. Add Sausage: Combine the sliced sausage in the bowl with the potatoes. Mix thoroughly.
5. Roast the Mixture: Spread the potato and sausage mixture evenly on the prepared baking sheet. Roast in the oven for 20 minutes.
6. Prepare Corn and Shrimp: While the potatoes are roasting, toss the corn pieces and shrimp with the remaining olive oil, Old Bay seasoning, garlic powder, paprika, and cayenne pepper in another bowl.
7. Add Corn and Shrimp: After the initial roasting time, remove the sheet pan from the oven. Add the seasoned corn and shrimp to the pan, spreading them evenly.
8. Finish Roasting: Return the sheet pan to the oven and roast for an additional 5-10 minutes or until the shrimp are pink and opaque.
9. Garnish: Once done, remove the pan from the oven, and sprinkle chopped parsley over the top for a fresh touch.
10. Serve: Serve hot with lemon wedges on the side for squeezing over the dish.

Following these instructions will help you create a delightful Sheet Pan Shrimp Boil that will impress your guests and provide a fantastic dining experience.