Step 1

Toss potatoes and corn with 1 teaspoon oil, 1 teaspoon Old Bay, and pepper in bowl; transfer to air-fryer basket. Place basket in air fryer, set temperature to 400 degrees, and cook for 12 minutes, tossing halfway through cooking.

Step 2

Using kitchen shears or sharp paring knife, cut through shell of shrimp and devein but do not remove shell. Using paring knife, continue to cut shrimp ½ inch deep, taking care not to cut in half completely.

Step 3

Toss shrimp and sausage with garlic, remaining 1 teaspoon oil, and remaining 1 teaspoon Old Bay in now-empty bowl. Arrange shrimp and sausage on top of vegetables. Return basket to air fryer and cook until shrimp are opaque throughout, 6 to 8 minutes, tossing halfway through cooking. Transfer to serving platter and sprinkle with parsley. Serve.