Grilled Shrimp and Sausage Foil Packs

Ingredients

• 1 pound large raw shrimp
• 14 ounce package kielbasa sausage (sliced into 1/2-inch pieces)
• 2 ears corn (shucked and cut into 4 segments each (8 pieces total))
• 1 pound baby red potatoes (cut into halves or quarters)
• 2 cloves garlic (minced)
• 1 tablespoon Creole seasoning
• 2 tablespoons chopped fresh parsley
• Kosher salt and freshly ground black pepper (to taste)
• 1 tablespoon fresh lemon juice
• 2 tablespoons olive oil
• 5 tablespoons unsalted butter (divided)