Sheet Pan Shrimp Boil

Name: Sheet Pan Shrimp Boil
Prep time: 20 min
Cook time: 15 min
Total time: 35 min
Cuisine: American, Cajun And Creole
Ingredients: 1 and 1/2 pounds red potatoes, cut into 1 inch pieces; 3 ears of fresh corn, cut into 6 pieces; 1/2 cup butter, melted; 2 teaspoons minced garlic (from the jar); 1 tablespoon cajun seasoning; 1 teaspoon Old Bay seasoning; 1/2 a yellow onion, thinly sliced; 1 pound smoked sausage, sliced; 1 pound large raw shrimp; 1/4 cup fresh chopped parsley *optional garnish; squeeze of juice from one lemon *optional garnish