
¼ cup salted butter, melted
1 shallot, minced
4 cloves garlic, minced
1 tablespoon chopped Italian parsley, plus additional for garnish
1 tablespoon fresh lemon juice
20 baby red potatoes, halved
2 cups green beans, trimmed
2 ears sweet corn, husks and silk removed; halved crosswise
¼ cup water
1 pound peeled and deveined raw shrimp, tails on (16 to 20 count)
2 tablespoons Cajun seasoning
1 (14-ounce) package fully cooked Cajun-style smoked sausage, sliced
Lemon wedges, for garnish