Remoulade Sauce à la New Orleans

1 cup mayonnaise

¼ cup chili sauce

2 tablespoons Creole mustard

2 tablespoons extra-virgin olive oil

2 tablespoons fresh lemon juice

1 tablespoon Louisiana-style hot sauce, or to taste

1 teaspoon Worcestershire sauce

4 medium scallions, chopped

2 tablespoons chopped fresh parsley

2 tablespoons chopped green olives

2 tablespoons minced celery

1 teaspoon capers, chopped

1 clove garlic, minced

1 teaspoon salt, or to taste

½ teaspoon chili powder

½ teaspoon ground black pepper