Grilled Okra With Cajun Rémoulade

Name: Grilled Okra With Cajun Rémoulade
Ingredients: Vegetable oil, for the grill grates; 1 pound okra (small pods are the most tender); 3 tablespoons melted butter or extra-virgin olive oil; Cajun or Creole seasoning or blackening spice mixture, for sprinkling; 3/4 cup mayonnaise; 3 tablespoons Creole or Dijon mustard; 1 tablespoon prepared horseradish; 1 tablespoon pickle juice (optional); 1 teaspoon Tabasco or other Louisiana-style hot sauce, or to taste; 1 teaspoon pimentón (smoked paprika); 1 teaspoon Cajun seasoning; 1 tablespoon chopped fresh chives