Mix all the dressing ingredients in a bowl. Refrigerate until needed.
2 tablespoon yogurt, 1 tablespoon mayonnaise, 1 teaspoon mustard sauce, 1 tablespoon lemon juice, 1 teaspoon honey, 1 teaspoon dried oregano, 1/2 teaspoon garlic, 1/4 teaspoon salt, 1/2 teaspoon black pepper powder